641809740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 384

約数和(自身を含む): 2312110080

約数和(自身を除く): 1670300340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 31, 33, 38, 39, 44, 52, 55, 57, 60, 62, 65, 66, 76, 78, 93, 95, 110, 114, 124, 127, 130, 132, 143, 155, 156, 165, 186, 190, 195, 209, 220, 228, 247, 254, 260, 285, 286, 310, 330, 341, 372, 380, 381, 390, 403, 418, 429, 465, 494, 508, 570, 572, 589, 620, 627, 635, 660, 682, 715, 741, 762, 780, 806, 836, 858, 930, 988, 1023, 1045, 1140, 1178, 1209, 1235, 1254, 1270, 1364, 1397, 1430, 1482, 1524, 1612, 1651, 1705, 1716, 1767, 1860, 1905, 2015, 2046, 2090, 2145, 2356, 2413, 2418, 2470, 2508, 2540, 2717, 2794, 2860, 2945, 2964, 3135, 3302, 3410, 3534, 3705, 3810, 3937, 4030, 4092, 4180, 4191, 4290, 4433, 4826, 4836, 4940, 4953, 5115, 5434, 5588, 5890, 6045, 6270, 6479, 6604, 6820, 6985, 7068, 7239, 7410, 7620, 7657, 7874, 8060, 8151, 8255, 8382, 8580, 8835, 8866, 9652, 9906, 10230, 10868, 11780, 11811, 12065, 12090, 12540, 12958, 13299, 13585, 13970, 14478, 14820, 15314, 15748, 16302, 16510, 16764, 17670, 17732, 18161, 19437, 19685, 19812, 20460, 20955, 22165, 22971, 23622, 24130, 24180, 24765, 25916, 26543, 26598, 27170, 27940, 28956, 30628, 31369, 32395, 32604, 33020, 35340, 36195, 36322, 38285, 38874, 39370, 40755, 41910, 43307, 44330, 45942, 47244, 48260, 49530, 51181, 53086, 53196, 54340, 54483, 59055, 62738, 64790, 66495, 72390, 72644, 74803, 76570, 77748, 78740, 79629, 81510, 83820, 84227, 86614, 88660, 90805, 91884, 94107, 97185, 99060, 102362, 106172, 108966, 114855, 118110, 125476, 129580, 129921, 132715, 132990, 144780, 149606, 153140, 153543, 156845, 159258, 163020, 168454, 173228, 181610, 188214, 194370, 204724, 216535, 217932, 224409, 229710, 236220, 252681, 255905, 259842, 265430, 265980, 272415, 299212, 307086, 313690, 318516, 336908, 345059, 363220, 374015, 376428, 388740, 398145, 421135, 433070, 448818, 459420, 470535, 505362, 511810, 519684, 530860, 544830, 562991, 614172, 627380, 649605, 690118, 748030, 767715, 796290, 822833, 842270, 866140, 897636, 941070, 972439, 1010724, 1023620, 1035177, 1089660, 1122045, 1125982, 1263405, 1299210, 1380236, 1496060, 1535430, 1592580, 1645666, 1684540, 1688973, 1725295, 1882140, 1944878, 2070354, 2244090, 2251964, 2468499, 2526810, 2598420, 2814955, 2917317, 3070860, 3291332, 3377946, 3450590, 3889756, 4114165, 4140708, 4488180, 4862195, 4936998, 5053620, 5175885, 5629910, 5834634, 6755892, 6901180, 8228330, 8444865, 9724390, 9873996, 10351770, 10696829, 11259820, 11669268, 12342495, 14586585, 16456660, 16889730, 19448780, 20703540, 21393658, 24684990, 29173170, 32090487, 33779460, 42787316, 49369980, 53484145, 58346340, 64180974, 106968290, 128361948, 160452435, 213936580, 320904870, 641809740]

約数ペア:

[(1, 641809740), (2, 320904870), (3, 213936580), (4, 160452435), (5, 128361948), (6, 106968290), (10, 64180974), (11, 58346340), (12, 53484145), (13, 49369980), (15, 42787316), (19, 33779460), (20, 32090487), (22, 29173170), (26, 24684990), (30, 21393658), (31, 20703540), (33, 19448780), (38, 16889730), (39, 16456660), (44, 14586585), (52, 12342495), (55, 11669268), (57, 11259820), (60, 10696829), (62, 10351770), (65, 9873996), (66, 9724390), (76, 8444865), (78, 8228330), (93, 6901180), (95, 6755892), (110, 5834634), (114, 5629910), (124, 5175885), (127, 5053620), (130, 4936998), (132, 4862195), (143, 4488180), (155, 4140708), (156, 4114165), (165, 3889756), (186, 3450590), (190, 3377946), (195, 3291332), (209, 3070860), (220, 2917317), (228, 2814955), (247, 2598420), (254, 2526810), (260, 2468499), (285, 2251964), (286, 2244090), (310, 2070354), (330, 1944878), (341, 1882140), (372, 1725295), (380, 1688973), (381, 1684540), (390, 1645666), (403, 1592580), (418, 1535430), (429, 1496060), (465, 1380236), (494, 1299210), (508, 1263405), (570, 1125982), (572, 1122045), (589, 1089660), (620, 1035177), (627, 1023620), (635, 1010724), (660, 972439), (682, 941070), (715, 897636), (741, 866140), (762, 842270), (780, 822833), (806, 796290), (836, 767715), (858, 748030), (930, 690118), (988, 649605), (1023, 627380), (1045, 614172), (1140, 562991), (1178, 544830), (1209, 530860), (1235, 519684), (1254, 511810), (1270, 505362), (1364, 470535), (1397, 459420), (1430, 448818), (1482, 433070), (1524, 421135), (1612, 398145), (1651, 388740), (1705, 376428), (1716, 374015), (1767, 363220), (1860, 345059), (1905, 336908), (2015, 318516), (2046, 313690), (2090, 307086), (2145, 299212), (2356, 272415), (2413, 265980), (2418, 265430), (2470, 259842), (2508, 255905), (2540, 252681), (2717, 236220), (2794, 229710), (2860, 224409), (2945, 217932), (2964, 216535), (3135, 204724), (3302, 194370), (3410, 188214), (3534, 181610), (3705, 173228), (3810, 168454), (3937, 163020), (4030, 159258), (4092, 156845), (4180, 153543), (4191, 153140), (4290, 149606), (4433, 144780), (4826, 132990), (4836, 132715), (4940, 129921), (4953, 129580), (5115, 125476), (5434, 118110), (5588, 114855), (5890, 108966), (6045, 106172), (6270, 102362), (6479, 99060), (6604, 97185), (6820, 94107), (6985, 91884), (7068, 90805), (7239, 88660), (7410, 86614), (7620, 84227), (7657, 83820), (7874, 81510), (8060, 79629), (8151, 78740), (8255, 77748), (8382, 76570), (8580, 74803), (8835, 72644), (8866, 72390), (9652, 66495), (9906, 64790), (10230, 62738), (10868, 59055), (11780, 54483), (11811, 54340), (12065, 53196), (12090, 53086), (12540, 51181), (12958, 49530), (13299, 48260), (13585, 47244), (13970, 45942), (14478, 44330), (14820, 43307), (15314, 41910), (15748, 40755), (16302, 39370), (16510, 38874), (16764, 38285), (17670, 36322), (17732, 36195), (18161, 35340), (19437, 33020), (19685, 32604), (19812, 32395), (20460, 31369), (20955, 30628), (22165, 28956), (22971, 27940), (23622, 27170), (24130, 26598), (24180, 26543), (24765, 25916)]