487244520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1072

約数の個数: 192

約数和(自身を含む): 1819584000

約数和(自身を除く): 1332339480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 239, 252, 280, 315, 360, 420, 478, 504, 630, 717, 809, 840, 956, 1195, 1260, 1434, 1618, 1673, 1912, 2151, 2390, 2427, 2520, 2868, 3236, 3346, 3585, 4045, 4302, 4780, 4854, 5019, 5663, 5736, 6472, 6692, 7170, 7281, 8090, 8365, 8604, 9560, 9708, 10038, 10755, 11326, 12135, 13384, 14340, 14562, 15057, 16180, 16730, 16989, 17208, 19416, 20076, 21510, 22652, 24270, 25095, 28315, 28680, 29124, 30114, 32360, 33460, 33978, 36405, 40152, 43020, 45304, 48540, 50190, 50967, 56630, 58248, 60228, 66920, 67956, 72810, 75285, 84945, 86040, 97080, 100380, 101934, 113260, 120456, 135912, 145620, 150570, 169890, 193351, 200760, 203868, 226520, 254835, 291240, 301140, 339780, 386702, 407736, 509670, 580053, 602280, 679560, 773404, 966755, 1019340, 1160106, 1353457, 1546808, 1740159, 1933510, 2038680, 2320212, 2706914, 2900265, 3480318, 3867020, 4060371, 4640424, 5413828, 5800530, 6767285, 6960636, 7734040, 8120742, 8700795, 10827656, 11601060, 12181113, 13534570, 13921272, 16241484, 17401590, 20301855, 23202120, 24362226, 27069140, 32482968, 34803180, 40603710, 48724452, 54138280, 60905565, 69606360, 81207420, 97448904, 121811130, 162414840, 243622260, 487244520]

約数ペア:

[(1, 487244520), (2, 243622260), (3, 162414840), (4, 121811130), (5, 97448904), (6, 81207420), (7, 69606360), (8, 60905565), (9, 54138280), (10, 48724452), (12, 40603710), (14, 34803180), (15, 32482968), (18, 27069140), (20, 24362226), (21, 23202120), (24, 20301855), (28, 17401590), (30, 16241484), (35, 13921272), (36, 13534570), (40, 12181113), (42, 11601060), (45, 10827656), (56, 8700795), (60, 8120742), (63, 7734040), (70, 6960636), (72, 6767285), (84, 5800530), (90, 5413828), (105, 4640424), (120, 4060371), (126, 3867020), (140, 3480318), (168, 2900265), (180, 2706914), (210, 2320212), (239, 2038680), (252, 1933510), (280, 1740159), (315, 1546808), (360, 1353457), (420, 1160106), (478, 1019340), (504, 966755), (630, 773404), (717, 679560), (809, 602280), (840, 580053), (956, 509670), (1195, 407736), (1260, 386702), (1434, 339780), (1618, 301140), (1673, 291240), (1912, 254835), (2151, 226520), (2390, 203868), (2427, 200760), (2520, 193351), (2868, 169890), (3236, 150570), (3346, 145620), (3585, 135912), (4045, 120456), (4302, 113260), (4780, 101934), (4854, 100380), (5019, 97080), (5663, 86040), (5736, 84945), (6472, 75285), (6692, 72810), (7170, 67956), (7281, 66920), (8090, 60228), (8365, 58248), (8604, 56630), (9560, 50967), (9708, 50190), (10038, 48540), (10755, 45304), (11326, 43020), (12135, 40152), (13384, 36405), (14340, 33978), (14562, 33460), (15057, 32360), (16180, 30114), (16730, 29124), (16989, 28680), (17208, 28315), (19416, 25095), (20076, 24270), (21510, 22652)]