406841760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 288

約数和(自身を含む): 1516814208

約数和(自身を除く): 1109972448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 103, 104, 117, 120, 130, 144, 156, 160, 180, 195, 206, 208, 211, 234, 240, 260, 288, 309, 312, 360, 390, 412, 416, 422, 468, 480, 515, 520, 585, 618, 624, 633, 720, 780, 824, 844, 927, 936, 1030, 1040, 1055, 1170, 1236, 1248, 1266, 1339, 1440, 1545, 1560, 1648, 1688, 1854, 1872, 1899, 2060, 2080, 2110, 2340, 2472, 2532, 2678, 2743, 3090, 3120, 3165, 3296, 3376, 3708, 3744, 3798, 4017, 4120, 4220, 4635, 4680, 4944, 5064, 5356, 5486, 6180, 6240, 6330, 6695, 6752, 7416, 7596, 8034, 8229, 8240, 8440, 9270, 9360, 9495, 9888, 10128, 10712, 10972, 12051, 12360, 12660, 13390, 13715, 14832, 15192, 16068, 16458, 16480, 16880, 18540, 18720, 18990, 20085, 20256, 21424, 21733, 21944, 24102, 24687, 24720, 25320, 26780, 27430, 29664, 30384, 32136, 32916, 33760, 37080, 37980, 40170, 41145, 42848, 43466, 43888, 48204, 49374, 49440, 50640, 53560, 54860, 60255, 60768, 64272, 65199, 65832, 74160, 75960, 80340, 82290, 86932, 87776, 96408, 98748, 101280, 107120, 108665, 109720, 120510, 123435, 128544, 130398, 131664, 148320, 151920, 160680, 164580, 173864, 192816, 195597, 197496, 214240, 217330, 219440, 241020, 246870, 260796, 263328, 282529, 303840, 321360, 325995, 329160, 347728, 385632, 391194, 394992, 434660, 438880, 482040, 493740, 521592, 565058, 642720, 651990, 658320, 695456, 782388, 789984, 847587, 869320, 964080, 977985, 987480, 1043184, 1130116, 1303980, 1316640, 1412645, 1564776, 1695174, 1738640, 1928160, 1955970, 1974960, 2086368, 2260232, 2542761, 2607960, 2825290, 3129552, 3390348, 3477280, 3911940, 3949920, 4237935, 4520464, 5085522, 5215920, 5650580, 6259104, 6780696, 7823880, 8475870, 9040928, 10171044, 10431840, 11301160, 12713805, 13561392, 15647760, 16951740, 20342088, 22602320, 25427610, 27122784, 31295520, 33903480, 40684176, 45204640, 50855220, 67806960, 81368352, 101710440, 135613920, 203420880, 406841760]

約数ペア:

[(1, 406841760), (2, 203420880), (3, 135613920), (4, 101710440), (5, 81368352), (6, 67806960), (8, 50855220), (9, 45204640), (10, 40684176), (12, 33903480), (13, 31295520), (15, 27122784), (16, 25427610), (18, 22602320), (20, 20342088), (24, 16951740), (26, 15647760), (30, 13561392), (32, 12713805), (36, 11301160), (39, 10431840), (40, 10171044), (45, 9040928), (48, 8475870), (52, 7823880), (60, 6780696), (65, 6259104), (72, 5650580), (78, 5215920), (80, 5085522), (90, 4520464), (96, 4237935), (103, 3949920), (104, 3911940), (117, 3477280), (120, 3390348), (130, 3129552), (144, 2825290), (156, 2607960), (160, 2542761), (180, 2260232), (195, 2086368), (206, 1974960), (208, 1955970), (211, 1928160), (234, 1738640), (240, 1695174), (260, 1564776), (288, 1412645), (309, 1316640), (312, 1303980), (360, 1130116), (390, 1043184), (412, 987480), (416, 977985), (422, 964080), (468, 869320), (480, 847587), (515, 789984), (520, 782388), (585, 695456), (618, 658320), (624, 651990), (633, 642720), (720, 565058), (780, 521592), (824, 493740), (844, 482040), (927, 438880), (936, 434660), (1030, 394992), (1040, 391194), (1055, 385632), (1170, 347728), (1236, 329160), (1248, 325995), (1266, 321360), (1339, 303840), (1440, 282529), (1545, 263328), (1560, 260796), (1648, 246870), (1688, 241020), (1854, 219440), (1872, 217330), (1899, 214240), (2060, 197496), (2080, 195597), (2110, 192816), (2340, 173864), (2472, 164580), (2532, 160680), (2678, 151920), (2743, 148320), (3090, 131664), (3120, 130398), (3165, 128544), (3296, 123435), (3376, 120510), (3708, 109720), (3744, 108665), (3798, 107120), (4017, 101280), (4120, 98748), (4220, 96408), (4635, 87776), (4680, 86932), (4944, 82290), (5064, 80340), (5356, 75960), (5486, 74160), (6180, 65832), (6240, 65199), (6330, 64272), (6695, 60768), (6752, 60255), (7416, 54860), (7596, 53560), (8034, 50640), (8229, 49440), (8240, 49374), (8440, 48204), (9270, 43888), (9360, 43466), (9495, 42848), (9888, 41145), (10128, 40170), (10712, 37980), (10972, 37080), (12051, 33760), (12360, 32916), (12660, 32136), (13390, 30384), (13715, 29664), (14832, 27430), (15192, 26780), (16068, 25320), (16458, 24720), (16480, 24687), (16880, 24102), (18540, 21944), (18720, 21733), (18990, 21424), (20085, 20256)]