287117460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{3617}}^1$

素因数の和:3652

約数の個数: 180

約数和(自身を含む): 1048040532

約数和(自身を除く): 760923072

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3617, 3780, 3969, 4410, 5292, 5670, 6615, 7234, 7938, 8820, 10851, 11340, 13230, 14468, 15876, 18085, 19845, 21702, 25319, 26460, 32553, 36170, 39690, 43404, 50638, 54255, 65106, 72340, 75957, 79380, 97659, 101276, 108510, 126595, 130212, 151914, 162765, 177233, 195318, 217020, 227871, 253190, 292977, 303828, 325530, 354466, 379785, 390636, 455742, 488295, 506380, 531699, 585954, 651060, 683613, 708932, 759570, 886165, 911484, 976590, 1063398, 1139355, 1171908, 1367226, 1464885, 1519140, 1595097, 1772330, 1953180, 2050839, 2126796, 2278710, 2658495, 2734452, 2929770, 3190194, 3418065, 3544660, 4101678, 4557420, 4785291, 5316990, 5859540, 6380388, 6836130, 7975485, 8203356, 9570582, 10254195, 10633980, 13672260, 14355873, 15950970, 19141164, 20508390, 23926455, 28711746, 31901940, 41016780, 47852910, 57423492, 71779365, 95705820, 143558730, 287117460]

約数ペア:

[(1, 287117460), (2, 143558730), (3, 95705820), (4, 71779365), (5, 57423492), (6, 47852910), (7, 41016780), (9, 31901940), (10, 28711746), (12, 23926455), (14, 20508390), (15, 19141164), (18, 15950970), (20, 14355873), (21, 13672260), (27, 10633980), (28, 10254195), (30, 9570582), (35, 8203356), (36, 7975485), (42, 6836130), (45, 6380388), (49, 5859540), (54, 5316990), (60, 4785291), (63, 4557420), (70, 4101678), (81, 3544660), (84, 3418065), (90, 3190194), (98, 2929770), (105, 2734452), (108, 2658495), (126, 2278710), (135, 2126796), (140, 2050839), (147, 1953180), (162, 1772330), (180, 1595097), (189, 1519140), (196, 1464885), (210, 1367226), (245, 1171908), (252, 1139355), (270, 1063398), (294, 976590), (315, 911484), (324, 886165), (378, 759570), (405, 708932), (420, 683613), (441, 651060), (490, 585954), (540, 531699), (567, 506380), (588, 488295), (630, 455742), (735, 390636), (756, 379785), (810, 354466), (882, 325530), (945, 303828), (980, 292977), (1134, 253190), (1260, 227871), (1323, 217020), (1470, 195318), (1620, 177233), (1764, 162765), (1890, 151914), (2205, 130212), (2268, 126595), (2646, 108510), (2835, 101276), (2940, 97659), (3617, 79380), (3780, 75957), (3969, 72340), (4410, 65106), (5292, 54255), (5670, 50638), (6615, 43404), (7234, 39690), (7938, 36170), (8820, 32553), (10851, 26460), (11340, 25319), (13230, 21702), (14468, 19845), (15876, 18085)]