259470120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23761}}^1$

素因数の和:23795

約数の個数: 128

約数和(自身を含む): 958083840

約数和(自身を除く): 698613720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 23761, 47522, 71283, 95044, 118805, 142566, 166327, 190088, 237610, 285132, 308893, 332654, 356415, 475220, 498981, 570264, 617786, 665308, 712830, 831635, 926679, 950440, 997962, 1235572, 1330616, 1425660, 1544465, 1663270, 1853358, 1995924, 2162251, 2471144, 2494905, 2851320, 3088930, 3326540, 3706716, 3991848, 4324502, 4633395, 4989810, 6177860, 6486753, 6653080, 7413432, 8649004, 9266790, 9979620, 10811255, 12355720, 12973506, 17298008, 18533580, 19959240, 21622510, 25947012, 32433765, 37067160, 43245020, 51894024, 64867530, 86490040, 129735060, 259470120]

約数ペア:

[(1, 259470120), (2, 129735060), (3, 86490040), (4, 64867530), (5, 51894024), (6, 43245020), (7, 37067160), (8, 32433765), (10, 25947012), (12, 21622510), (13, 19959240), (14, 18533580), (15, 17298008), (20, 12973506), (21, 12355720), (24, 10811255), (26, 9979620), (28, 9266790), (30, 8649004), (35, 7413432), (39, 6653080), (40, 6486753), (42, 6177860), (52, 4989810), (56, 4633395), (60, 4324502), (65, 3991848), (70, 3706716), (78, 3326540), (84, 3088930), (91, 2851320), (104, 2494905), (105, 2471144), (120, 2162251), (130, 1995924), (140, 1853358), (156, 1663270), (168, 1544465), (182, 1425660), (195, 1330616), (210, 1235572), (260, 997962), (273, 950440), (280, 926679), (312, 831635), (364, 712830), (390, 665308), (420, 617786), (455, 570264), (520, 498981), (546, 475220), (728, 356415), (780, 332654), (840, 308893), (910, 285132), (1092, 237610), (1365, 190088), (1560, 166327), (1820, 142566), (2184, 118805), (2730, 95044), (3640, 71283), (5460, 47522), (10920, 23761)]