1405628640

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 432

約数和(自身を含む): 5416171488

約数和(自身を除く): 4010542848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 103, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 206, 208, 216, 234, 240, 243, 260, 270, 288, 309, 312, 324, 351, 360, 390, 405, 412, 416, 432, 468, 480, 486, 515, 520, 540, 585, 618, 624, 648, 702, 720, 729, 780, 810, 824, 864, 927, 936, 972, 1030, 1040, 1053, 1080, 1170, 1215, 1236, 1248, 1296, 1339, 1404, 1440, 1458, 1545, 1560, 1620, 1648, 1755, 1854, 1872, 1944, 2060, 2080, 2106, 2160, 2187, 2340, 2430, 2472, 2592, 2678, 2781, 2808, 2916, 3090, 3120, 3159, 3240, 3296, 3510, 3645, 3708, 3744, 3888, 4017, 4120, 4212, 4320, 4374, 4635, 4680, 4860, 4944, 5265, 5356, 5562, 5616, 5832, 6180, 6240, 6318, 6480, 6561, 6695, 7020, 7290, 7416, 7776, 8034, 8240, 8343, 8424, 8748, 9270, 9360, 9477, 9720, 9888, 10530, 10712, 10935, 11124, 11232, 11664, 12051, 12360, 12636, 12960, 13122, 13390, 13905, 14040, 14580, 14832, 15795, 16068, 16480, 16686, 16848, 17496, 18540, 18720, 18954, 19440, 20085, 21060, 21424, 21870, 22248, 23328, 24102, 24720, 25029, 25272, 26244, 26780, 27810, 28080, 28431, 29160, 29664, 31590, 32136, 32805, 33372, 33696, 34992, 36153, 37080, 37908, 38880, 40170, 41715, 42120, 42848, 43740, 44496, 47385, 48204, 49440, 50058, 50544, 52488, 53560, 55620, 56160, 56862, 58320, 60255, 63180, 64272, 65610, 66744, 69984, 72306, 74160, 75087, 75816, 80340, 83430, 84240, 85293, 87480, 88992, 94770, 96408, 100116, 101088, 104976, 107120, 108459, 111240, 113724, 116640, 120510, 125145, 126360, 128544, 131220, 133488, 142155, 144612, 148320, 150174, 151632, 160680, 166860, 168480, 170586, 174960, 180765, 189540, 192816, 200232, 209952, 214240, 216918, 222480, 225261, 227448, 241020, 250290, 252720, 262440, 266976, 284310, 289224, 300348, 303264, 321360, 325377, 333720, 341172, 349920, 361530, 375435, 379080, 385632, 400464, 426465, 433836, 444960, 450522, 454896, 482040, 500580, 505440, 524880, 542295, 568620, 578448, 600696, 642720, 650754, 667440, 675783, 682344, 723060, 750870, 758160, 800928, 852930, 867672, 901044, 909792, 964080, 976131, 1001160, 1049760, 1084590, 1126305, 1137240, 1156896, 1201392, 1301508, 1334880, 1351566, 1364688, 1446120, 1501740, 1516320, 1626885, 1705860, 1735344, 1802088, 1928160, 1952262, 2002320, 2169180, 2252610, 2274480, 2402784, 2603016, 2703132, 2729376, 2892240, 2928393, 3003480, 3253770, 3378915, 3411720, 3470688, 3604176, 3904524, 4004640, 4338360, 4505220, 4548960, 4880655, 5206032, 5406264, 5784480, 5856786, 6006960, 6507540, 6757830, 6823440, 7208352, 7809048, 8676720, 8785179, 9010440, 9761310, 10412064, 10812528, 11713572, 12013920, 13015080, 13515660, 13646880, 14641965, 15618096, 17353440, 17570358, 18020880, 19522620, 21625056, 23427144, 26030160, 27031320, 29283930, 31236192, 35140716, 36041760, 39045240, 43925895, 46854288, 52060320, 54062640, 58567860, 70281432, 78090480, 87851790, 93708576, 108125280, 117135720, 140562864, 156180960, 175703580, 234271440, 281125728, 351407160, 468542880, 702814320, 1405628640]

約数ペア:

[(1, 1405628640), (2, 702814320), (3, 468542880), (4, 351407160), (5, 281125728), (6, 234271440), (8, 175703580), (9, 156180960), (10, 140562864), (12, 117135720), (13, 108125280), (15, 93708576), (16, 87851790), (18, 78090480), (20, 70281432), (24, 58567860), (26, 54062640), (27, 52060320), (30, 46854288), (32, 43925895), (36, 39045240), (39, 36041760), (40, 35140716), (45, 31236192), (48, 29283930), (52, 27031320), (54, 26030160), (60, 23427144), (65, 21625056), (72, 19522620), (78, 18020880), (80, 17570358), (81, 17353440), (90, 15618096), (96, 14641965), (103, 13646880), (104, 13515660), (108, 13015080), (117, 12013920), (120, 11713572), (130, 10812528), (135, 10412064), (144, 9761310), (156, 9010440), (160, 8785179), (162, 8676720), (180, 7809048), (195, 7208352), (206, 6823440), (208, 6757830), (216, 6507540), (234, 6006960), (240, 5856786), (243, 5784480), (260, 5406264), (270, 5206032), (288, 4880655), (309, 4548960), (312, 4505220), (324, 4338360), (351, 4004640), (360, 3904524), (390, 3604176), (405, 3470688), (412, 3411720), (416, 3378915), (432, 3253770), (468, 3003480), (480, 2928393), (486, 2892240), (515, 2729376), (520, 2703132), (540, 2603016), (585, 2402784), (618, 2274480), (624, 2252610), (648, 2169180), (702, 2002320), (720, 1952262), (729, 1928160), (780, 1802088), (810, 1735344), (824, 1705860), (864, 1626885), (927, 1516320), (936, 1501740), (972, 1446120), (1030, 1364688), (1040, 1351566), (1053, 1334880), (1080, 1301508), (1170, 1201392), (1215, 1156896), (1236, 1137240), (1248, 1126305), (1296, 1084590), (1339, 1049760), (1404, 1001160), (1440, 976131), (1458, 964080), (1545, 909792), (1560, 901044), (1620, 867672), (1648, 852930), (1755, 800928), (1854, 758160), (1872, 750870), (1944, 723060), (2060, 682344), (2080, 675783), (2106, 667440), (2160, 650754), (2187, 642720), (2340, 600696), (2430, 578448), (2472, 568620), (2592, 542295), (2678, 524880), (2781, 505440), (2808, 500580), (2916, 482040), (3090, 454896), (3120, 450522), (3159, 444960), (3240, 433836), (3296, 426465), (3510, 400464), (3645, 385632), (3708, 379080), (3744, 375435), (3888, 361530), (4017, 349920), (4120, 341172), (4212, 333720), (4320, 325377), (4374, 321360), (4635, 303264), (4680, 300348), (4860, 289224), (4944, 284310), (5265, 266976), (5356, 262440), (5562, 252720), (5616, 250290), (5832, 241020), (6180, 227448), (6240, 225261), (6318, 222480), (6480, 216918), (6561, 214240), (6695, 209952), (7020, 200232), (7290, 192816), (7416, 189540), (7776, 180765), (8034, 174960), (8240, 170586), (8343, 168480), (8424, 166860), (8748, 160680), (9270, 151632), (9360, 150174), (9477, 148320), (9720, 144612), (9888, 142155), (10530, 133488), (10712, 131220), (10935, 128544), (11124, 126360), (11232, 125145), (11664, 120510), (12051, 116640), (12360, 113724), (12636, 111240), (12960, 108459), (13122, 107120), (13390, 104976), (13905, 101088), (14040, 100116), (14580, 96408), (14832, 94770), (15795, 88992), (16068, 87480), (16480, 85293), (16686, 84240), (16848, 83430), (17496, 80340), (18540, 75816), (18720, 75087), (18954, 74160), (19440, 72306), (20085, 69984), (21060, 66744), (21424, 65610), (21870, 64272), (22248, 63180), (23328, 60255), (24102, 58320), (24720, 56862), (25029, 56160), (25272, 55620), (26244, 53560), (26780, 52488), (27810, 50544), (28080, 50058), (28431, 49440), (29160, 48204), (29664, 47385), (31590, 44496), (32136, 43740), (32805, 42848), (33372, 42120), (33696, 41715), (34992, 40170), (36153, 38880), (37080, 37908)]