180628560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{35839}}^1$

素因数の和:35865

約数の個数: 120

約数和(自身を含む): 693288960

約数和(自身を除く): 512660400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 35839, 71678, 107517, 143356, 179195, 215034, 250873, 286712, 322551, 358390, 430068, 501746, 537585, 573424, 645102, 716780, 752619, 860136, 1003492, 1075170, 1254365, 1290204, 1433560, 1505238, 1612755, 1720272, 2006984, 2150340, 2257857, 2508730, 2580408, 2867120, 3010476, 3225510, 3763095, 4013968, 4300680, 4515714, 5017460, 5160816, 6020952, 6451020, 7526190, 8601360, 9031428, 10034920, 11289285, 12041904, 12902040, 15052380, 18062856, 20069840, 22578570, 25804080, 30104760, 36125712, 45157140, 60209520, 90314280, 180628560]

約数ペア:

[(1, 180628560), (2, 90314280), (3, 60209520), (4, 45157140), (5, 36125712), (6, 30104760), (7, 25804080), (8, 22578570), (9, 20069840), (10, 18062856), (12, 15052380), (14, 12902040), (15, 12041904), (16, 11289285), (18, 10034920), (20, 9031428), (21, 8601360), (24, 7526190), (28, 6451020), (30, 6020952), (35, 5160816), (36, 5017460), (40, 4515714), (42, 4300680), (45, 4013968), (48, 3763095), (56, 3225510), (60, 3010476), (63, 2867120), (70, 2580408), (72, 2508730), (80, 2257857), (84, 2150340), (90, 2006984), (105, 1720272), (112, 1612755), (120, 1505238), (126, 1433560), (140, 1290204), (144, 1254365), (168, 1075170), (180, 1003492), (210, 860136), (240, 752619), (252, 716780), (280, 645102), (315, 573424), (336, 537585), (360, 501746), (420, 430068), (504, 358390), (560, 322551), (630, 286712), (720, 250873), (840, 215034), (1008, 179195), (1260, 143356), (1680, 107517), (2520, 71678), (5040, 35839)]