315610620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 995742720

約数和(自身を除く): 680132100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 71, 78, 82, 123, 130, 139, 142, 156, 164, 195, 205, 213, 246, 260, 278, 284, 355, 390, 410, 417, 426, 492, 533, 556, 615, 695, 710, 780, 820, 834, 852, 923, 1065, 1066, 1230, 1390, 1420, 1599, 1668, 1807, 1846, 2085, 2130, 2132, 2460, 2665, 2769, 2780, 2911, 3198, 3614, 3692, 4170, 4260, 4615, 5330, 5421, 5538, 5699, 5822, 6396, 7228, 7995, 8340, 8733, 9035, 9230, 9869, 10660, 10842, 11076, 11398, 11644, 13845, 14555, 15990, 17097, 17466, 18070, 18460, 19738, 21684, 22796, 27105, 27690, 28495, 29110, 29607, 31980, 34194, 34932, 36140, 37843, 39476, 43665, 49345, 54210, 55380, 56990, 58220, 59214, 68388, 74087, 75686, 85485, 87330, 98690, 108420, 113529, 113980, 118428, 128297, 148035, 148174, 151372, 170970, 174660, 189215, 197380, 222261, 227058, 256594, 296070, 296348, 341940, 370435, 378430, 384891, 404629, 444522, 454116, 513188, 567645, 592140, 641485, 740870, 756860, 769782, 809258, 889044, 1111305, 1135290, 1213887, 1282970, 1481740, 1539564, 1618516, 1924455, 2023145, 2222610, 2270580, 2427774, 2565940, 3848910, 4046290, 4445220, 4855548, 5260177, 6069435, 7697820, 8092580, 10520354, 12138870, 15780531, 21040708, 24277740, 26300885, 31561062, 52601770, 63122124, 78902655, 105203540, 157805310, 315610620]

約数ペア:

[(1, 315610620), (2, 157805310), (3, 105203540), (4, 78902655), (5, 63122124), (6, 52601770), (10, 31561062), (12, 26300885), (13, 24277740), (15, 21040708), (20, 15780531), (26, 12138870), (30, 10520354), (39, 8092580), (41, 7697820), (52, 6069435), (60, 5260177), (65, 4855548), (71, 4445220), (78, 4046290), (82, 3848910), (123, 2565940), (130, 2427774), (139, 2270580), (142, 2222610), (156, 2023145), (164, 1924455), (195, 1618516), (205, 1539564), (213, 1481740), (246, 1282970), (260, 1213887), (278, 1135290), (284, 1111305), (355, 889044), (390, 809258), (410, 769782), (417, 756860), (426, 740870), (492, 641485), (533, 592140), (556, 567645), (615, 513188), (695, 454116), (710, 444522), (780, 404629), (820, 384891), (834, 378430), (852, 370435), (923, 341940), (1065, 296348), (1066, 296070), (1230, 256594), (1390, 227058), (1420, 222261), (1599, 197380), (1668, 189215), (1807, 174660), (1846, 170970), (2085, 151372), (2130, 148174), (2132, 148035), (2460, 128297), (2665, 118428), (2769, 113980), (2780, 113529), (2911, 108420), (3198, 98690), (3614, 87330), (3692, 85485), (4170, 75686), (4260, 74087), (4615, 68388), (5330, 59214), (5421, 58220), (5538, 56990), (5699, 55380), (5822, 54210), (6396, 49345), (7228, 43665), (7995, 39476), (8340, 37843), (8733, 36140), (9035, 34932), (9230, 34194), (9869, 31980), (10660, 29607), (10842, 29110), (11076, 28495), (11398, 27690), (11644, 27105), (13845, 22796), (14555, 21684), (15990, 19738), (17097, 18460), (17466, 18070)]