308981520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2774

約数の個数: 160

約数和(自身を含む): 1084752000

約数和(自身を除く): 775770480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2699, 2862, 3180, 3816, 4240, 4770, 5398, 5724, 6360, 7155, 7632, 8097, 9540, 10796, 11448, 12720, 13495, 14310, 16194, 19080, 21592, 22896, 24291, 26990, 28620, 32388, 38160, 40485, 43184, 48582, 53980, 57240, 64776, 72873, 80970, 97164, 107960, 114480, 121455, 129552, 143047, 145746, 161940, 194328, 215920, 242910, 286094, 291492, 323880, 364365, 388656, 429141, 485820, 572188, 582984, 647760, 715235, 728730, 858282, 971640, 1144376, 1165968, 1287423, 1430470, 1457460, 1716564, 1943280, 2145705, 2288752, 2574846, 2860940, 2914920, 3433128, 3862269, 4291410, 5149692, 5721880, 5829840, 6437115, 6866256, 7724538, 8582820, 10299384, 11443760, 12874230, 15449076, 17165640, 19311345, 20598768, 25748460, 30898152, 34331280, 38622690, 51496920, 61796304, 77245380, 102993840, 154490760, 308981520]

約数ペア:

[(1, 308981520), (2, 154490760), (3, 102993840), (4, 77245380), (5, 61796304), (6, 51496920), (8, 38622690), (9, 34331280), (10, 30898152), (12, 25748460), (15, 20598768), (16, 19311345), (18, 17165640), (20, 15449076), (24, 12874230), (27, 11443760), (30, 10299384), (36, 8582820), (40, 7724538), (45, 6866256), (48, 6437115), (53, 5829840), (54, 5721880), (60, 5149692), (72, 4291410), (80, 3862269), (90, 3433128), (106, 2914920), (108, 2860940), (120, 2574846), (135, 2288752), (144, 2145705), (159, 1943280), (180, 1716564), (212, 1457460), (216, 1430470), (240, 1287423), (265, 1165968), (270, 1144376), (318, 971640), (360, 858282), (424, 728730), (432, 715235), (477, 647760), (530, 582984), (540, 572188), (636, 485820), (720, 429141), (795, 388656), (848, 364365), (954, 323880), (1060, 291492), (1080, 286094), (1272, 242910), (1431, 215920), (1590, 194328), (1908, 161940), (2120, 145746), (2160, 143047), (2385, 129552), (2544, 121455), (2699, 114480), (2862, 107960), (3180, 97164), (3816, 80970), (4240, 72873), (4770, 64776), (5398, 57240), (5724, 53980), (6360, 48582), (7155, 43184), (7632, 40485), (8097, 38160), (9540, 32388), (10796, 28620), (11448, 26990), (12720, 24291), (13495, 22896), (14310, 21592), (16194, 19080)]