901890120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 2947570560

約数和(自身を除く): 2045680440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 263, 328, 340, 408, 410, 492, 510, 526, 615, 680, 697, 789, 820, 984, 1020, 1052, 1230, 1315, 1394, 1578, 1640, 1681, 2040, 2091, 2104, 2460, 2630, 2788, 3156, 3362, 3485, 3945, 4182, 4471, 4920, 5043, 5260, 5576, 6312, 6724, 6970, 7890, 8364, 8405, 8942, 10086, 10455, 10520, 10783, 13413, 13448, 13940, 15780, 16728, 16810, 17884, 20172, 20910, 21566, 22355, 25215, 26826, 27880, 28577, 31560, 32349, 33620, 35768, 40344, 41820, 43132, 44710, 50430, 53652, 53915, 57154, 64698, 67065, 67240, 83640, 85731, 86264, 89420, 100860, 107304, 107830, 114308, 129396, 134130, 142885, 161745, 171462, 178840, 183311, 201720, 215660, 228616, 258792, 268260, 285770, 323490, 342924, 366622, 428655, 431320, 442103, 536520, 549933, 571540, 646980, 685848, 733244, 857310, 884206, 916555, 1099866, 1143080, 1293960, 1326309, 1466488, 1714620, 1768412, 1833110, 2199732, 2210515, 2652618, 2749665, 3429240, 3536824, 3666220, 4399464, 4421030, 5305236, 5499330, 6631545, 7332440, 7515751, 8842060, 10610472, 10998660, 13263090, 15031502, 17684120, 21997320, 22547253, 26526180, 30063004, 37578755, 45094506, 53052360, 60126008, 75157510, 90189012, 112736265, 150315020, 180378024, 225472530, 300630040, 450945060, 901890120]

約数ペア:

[(1, 901890120), (2, 450945060), (3, 300630040), (4, 225472530), (5, 180378024), (6, 150315020), (8, 112736265), (10, 90189012), (12, 75157510), (15, 60126008), (17, 53052360), (20, 45094506), (24, 37578755), (30, 30063004), (34, 26526180), (40, 22547253), (41, 21997320), (51, 17684120), (60, 15031502), (68, 13263090), (82, 10998660), (85, 10610472), (102, 8842060), (120, 7515751), (123, 7332440), (136, 6631545), (164, 5499330), (170, 5305236), (204, 4421030), (205, 4399464), (246, 3666220), (255, 3536824), (263, 3429240), (328, 2749665), (340, 2652618), (408, 2210515), (410, 2199732), (492, 1833110), (510, 1768412), (526, 1714620), (615, 1466488), (680, 1326309), (697, 1293960), (789, 1143080), (820, 1099866), (984, 916555), (1020, 884206), (1052, 857310), (1230, 733244), (1315, 685848), (1394, 646980), (1578, 571540), (1640, 549933), (1681, 536520), (2040, 442103), (2091, 431320), (2104, 428655), (2460, 366622), (2630, 342924), (2788, 323490), (3156, 285770), (3362, 268260), (3485, 258792), (3945, 228616), (4182, 215660), (4471, 201720), (4920, 183311), (5043, 178840), (5260, 171462), (5576, 161745), (6312, 142885), (6724, 134130), (6970, 129396), (7890, 114308), (8364, 107830), (8405, 107304), (8942, 100860), (10086, 89420), (10455, 86264), (10520, 85731), (10783, 83640), (13413, 67240), (13448, 67065), (13940, 64698), (15780, 57154), (16728, 53915), (16810, 53652), (17884, 50430), (20172, 44710), (20910, 43132), (21566, 41820), (22355, 40344), (25215, 35768), (26826, 33620), (27880, 32349), (28577, 31560)]