812418720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 2712528000

約数和(自身を除く): 1900109280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 229, 240, 285, 304, 380, 389, 456, 458, 480, 570, 608, 687, 760, 778, 912, 916, 1140, 1145, 1167, 1374, 1520, 1556, 1824, 1832, 1945, 2280, 2290, 2334, 2748, 3040, 3112, 3435, 3664, 3890, 4351, 4560, 4580, 4668, 5496, 5835, 6224, 6870, 7328, 7391, 7780, 8702, 9120, 9160, 9336, 10992, 11670, 12448, 13053, 13740, 14782, 15560, 17404, 18320, 18672, 21755, 21984, 22173, 23340, 26106, 27480, 29564, 31120, 34808, 36640, 36955, 37344, 43510, 44346, 46680, 52212, 54960, 59128, 62240, 65265, 69616, 73910, 87020, 88692, 89081, 93360, 104424, 109920, 110865, 118256, 130530, 139232, 147820, 174040, 177384, 178162, 186720, 208848, 221730, 236512, 261060, 267243, 295640, 348080, 354768, 356324, 417696, 443460, 445405, 522120, 534486, 591280, 696160, 709536, 712648, 886920, 890810, 1044240, 1068972, 1182560, 1336215, 1425296, 1692539, 1773840, 1781620, 2088480, 2137944, 2672430, 2850592, 3385078, 3547680, 3563240, 4275888, 5077617, 5344860, 6770156, 7126480, 8462695, 8551776, 10155234, 10689720, 13540312, 14252960, 16925390, 20310468, 21379440, 25388085, 27080624, 33850780, 40620936, 42758880, 50776170, 54161248, 67701560, 81241872, 101552340, 135403120, 162483744, 203104680, 270806240, 406209360, 812418720]

約数ペア:

[(1, 812418720), (2, 406209360), (3, 270806240), (4, 203104680), (5, 162483744), (6, 135403120), (8, 101552340), (10, 81241872), (12, 67701560), (15, 54161248), (16, 50776170), (19, 42758880), (20, 40620936), (24, 33850780), (30, 27080624), (32, 25388085), (38, 21379440), (40, 20310468), (48, 16925390), (57, 14252960), (60, 13540312), (76, 10689720), (80, 10155234), (95, 8551776), (96, 8462695), (114, 7126480), (120, 6770156), (152, 5344860), (160, 5077617), (190, 4275888), (228, 3563240), (229, 3547680), (240, 3385078), (285, 2850592), (304, 2672430), (380, 2137944), (389, 2088480), (456, 1781620), (458, 1773840), (480, 1692539), (570, 1425296), (608, 1336215), (687, 1182560), (760, 1068972), (778, 1044240), (912, 890810), (916, 886920), (1140, 712648), (1145, 709536), (1167, 696160), (1374, 591280), (1520, 534486), (1556, 522120), (1824, 445405), (1832, 443460), (1945, 417696), (2280, 356324), (2290, 354768), (2334, 348080), (2748, 295640), (3040, 267243), (3112, 261060), (3435, 236512), (3664, 221730), (3890, 208848), (4351, 186720), (4560, 178162), (4580, 177384), (4668, 174040), (5496, 147820), (5835, 139232), (6224, 130530), (6870, 118256), (7328, 110865), (7391, 109920), (7780, 104424), (8702, 93360), (9120, 89081), (9160, 88692), (9336, 87020), (10992, 73910), (11670, 69616), (12448, 65265), (13053, 62240), (13740, 59128), (14782, 54960), (15560, 52212), (17404, 46680), (18320, 44346), (18672, 43510), (21755, 37344), (21984, 36955), (22173, 36640), (23340, 34808), (26106, 31120), (27480, 29564)]