406142160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:817

約数の個数: 160

約数和(自身を含む): 1318010880

約数和(自身を除く): 911868720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 237, 240, 248, 310, 316, 372, 395, 465, 474, 496, 620, 632, 691, 744, 790, 930, 948, 1185, 1240, 1264, 1382, 1488, 1580, 1860, 1896, 2073, 2370, 2449, 2480, 2764, 3160, 3455, 3720, 3792, 4146, 4740, 4898, 5528, 6320, 6910, 7347, 7440, 8292, 9480, 9796, 10365, 11056, 12245, 13820, 14694, 16584, 18960, 19592, 20730, 21421, 24490, 27640, 29388, 33168, 36735, 39184, 41460, 42842, 48980, 54589, 55280, 58776, 64263, 73470, 82920, 85684, 97960, 107105, 109178, 117552, 128526, 146940, 163767, 165840, 171368, 195920, 214210, 218356, 257052, 272945, 293880, 321315, 327534, 342736, 428420, 436712, 514104, 545890, 587760, 642630, 655068, 818835, 856840, 873424, 1028208, 1091780, 1285260, 1310136, 1637670, 1692259, 1713680, 2183560, 2570520, 2620272, 3275340, 3384518, 4367120, 5076777, 5141040, 6550680, 6769036, 8461295, 10153554, 13101360, 13538072, 16922590, 20307108, 25383885, 27076144, 33845180, 40614216, 50767770, 67690360, 81228432, 101535540, 135380720, 203071080, 406142160]

約数ペア:

[(1, 406142160), (2, 203071080), (3, 135380720), (4, 101535540), (5, 81228432), (6, 67690360), (8, 50767770), (10, 40614216), (12, 33845180), (15, 27076144), (16, 25383885), (20, 20307108), (24, 16922590), (30, 13538072), (31, 13101360), (40, 10153554), (48, 8461295), (60, 6769036), (62, 6550680), (79, 5141040), (80, 5076777), (93, 4367120), (120, 3384518), (124, 3275340), (155, 2620272), (158, 2570520), (186, 2183560), (237, 1713680), (240, 1692259), (248, 1637670), (310, 1310136), (316, 1285260), (372, 1091780), (395, 1028208), (465, 873424), (474, 856840), (496, 818835), (620, 655068), (632, 642630), (691, 587760), (744, 545890), (790, 514104), (930, 436712), (948, 428420), (1185, 342736), (1240, 327534), (1264, 321315), (1382, 293880), (1488, 272945), (1580, 257052), (1860, 218356), (1896, 214210), (2073, 195920), (2370, 171368), (2449, 165840), (2480, 163767), (2764, 146940), (3160, 128526), (3455, 117552), (3720, 109178), (3792, 107105), (4146, 97960), (4740, 85684), (4898, 82920), (5528, 73470), (6320, 64263), (6910, 58776), (7347, 55280), (7440, 54589), (8292, 48980), (9480, 42842), (9796, 41460), (10365, 39184), (11056, 36735), (12245, 33168), (13820, 29388), (14694, 27640), (16584, 24490), (18960, 21421), (19592, 20730)]