391791120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2309}}^1$

素因数の和:2433

約数の個数: 160

約数和(自身を含む): 1402410240

約数和(自身を除く): 1010619120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2309, 2424, 2828, 3030, 3535, 4040, 4242, 4618, 4848, 5656, 6060, 6927, 7070, 8080, 8484, 9236, 10605, 11312, 11545, 12120, 13854, 14140, 16163, 16968, 18472, 21210, 23090, 24240, 27708, 28280, 32326, 33936, 34635, 36944, 42420, 46180, 48489, 55416, 56560, 64652, 69270, 80815, 84840, 92360, 96978, 110832, 129304, 138540, 161630, 169680, 184720, 193956, 233209, 242445, 258608, 277080, 323260, 387912, 466418, 484890, 554160, 646520, 699627, 775824, 932836, 969780, 1166045, 1293040, 1399254, 1632463, 1865672, 1939560, 2332090, 2798508, 3264926, 3498135, 3731344, 3879120, 4664180, 4897389, 5597016, 6529852, 6996270, 8162315, 9328360, 9794778, 11194032, 13059704, 13992540, 16324630, 18656720, 19589556, 24486945, 26119408, 27985080, 32649260, 39179112, 48973890, 55970160, 65298520, 78358224, 97947780, 130597040, 195895560, 391791120]

約数ペア:

[(1, 391791120), (2, 195895560), (3, 130597040), (4, 97947780), (5, 78358224), (6, 65298520), (7, 55970160), (8, 48973890), (10, 39179112), (12, 32649260), (14, 27985080), (15, 26119408), (16, 24486945), (20, 19589556), (21, 18656720), (24, 16324630), (28, 13992540), (30, 13059704), (35, 11194032), (40, 9794778), (42, 9328360), (48, 8162315), (56, 6996270), (60, 6529852), (70, 5597016), (80, 4897389), (84, 4664180), (101, 3879120), (105, 3731344), (112, 3498135), (120, 3264926), (140, 2798508), (168, 2332090), (202, 1939560), (210, 1865672), (240, 1632463), (280, 1399254), (303, 1293040), (336, 1166045), (404, 969780), (420, 932836), (505, 775824), (560, 699627), (606, 646520), (707, 554160), (808, 484890), (840, 466418), (1010, 387912), (1212, 323260), (1414, 277080), (1515, 258608), (1616, 242445), (1680, 233209), (2020, 193956), (2121, 184720), (2309, 169680), (2424, 161630), (2828, 138540), (3030, 129304), (3535, 110832), (4040, 96978), (4242, 92360), (4618, 84840), (4848, 80815), (5656, 69270), (6060, 64652), (6927, 56560), (7070, 55416), (8080, 48489), (8484, 46180), (9236, 42420), (10605, 36944), (11312, 34635), (11545, 33936), (12120, 32326), (13854, 28280), (14140, 27708), (16163, 24240), (16968, 23090), (18472, 21210)]