388552080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5641}}^1$

素因数の和:5705

約数の個数: 160

約数和(自身を含む): 1410409728

約数和(自身を除く): 1021857648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3444, 4305, 4592, 4920, 5641, 5740, 6888, 8610, 9840, 11282, 11480, 13776, 16923, 17220, 22564, 22960, 28205, 33846, 34440, 39487, 45128, 56410, 67692, 68880, 78974, 84615, 90256, 112820, 118461, 135384, 157948, 169230, 197435, 225640, 231281, 236922, 270768, 315896, 338460, 394870, 451280, 462562, 473844, 592305, 631792, 676920, 693843, 789740, 925124, 947688, 1156405, 1184610, 1353840, 1387686, 1579480, 1618967, 1850248, 1895376, 2312810, 2369220, 2775372, 3158960, 3237934, 3469215, 3700496, 4625620, 4738440, 4856901, 5550744, 6475868, 6938430, 8094835, 9251240, 9476880, 9713802, 11101488, 12951736, 13876860, 16189670, 18502480, 19427604, 24284505, 25903472, 27753720, 32379340, 38855208, 48569010, 55507440, 64758680, 77710416, 97138020, 129517360, 194276040, 388552080]

約数ペア:

[(1, 388552080), (2, 194276040), (3, 129517360), (4, 97138020), (5, 77710416), (6, 64758680), (7, 55507440), (8, 48569010), (10, 38855208), (12, 32379340), (14, 27753720), (15, 25903472), (16, 24284505), (20, 19427604), (21, 18502480), (24, 16189670), (28, 13876860), (30, 12951736), (35, 11101488), (40, 9713802), (41, 9476880), (42, 9251240), (48, 8094835), (56, 6938430), (60, 6475868), (70, 5550744), (80, 4856901), (82, 4738440), (84, 4625620), (105, 3700496), (112, 3469215), (120, 3237934), (123, 3158960), (140, 2775372), (164, 2369220), (168, 2312810), (205, 1895376), (210, 1850248), (240, 1618967), (246, 1579480), (280, 1387686), (287, 1353840), (328, 1184610), (336, 1156405), (410, 947688), (420, 925124), (492, 789740), (560, 693843), (574, 676920), (615, 631792), (656, 592305), (820, 473844), (840, 462562), (861, 451280), (984, 394870), (1148, 338460), (1230, 315896), (1435, 270768), (1640, 236922), (1680, 231281), (1722, 225640), (1968, 197435), (2296, 169230), (2460, 157948), (2870, 135384), (3280, 118461), (3444, 112820), (4305, 90256), (4592, 84615), (4920, 78974), (5641, 68880), (5740, 67692), (6888, 56410), (8610, 45128), (9840, 39487), (11282, 34440), (11480, 33846), (13776, 28205), (16923, 22960), (17220, 22564)]