280562240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 168

約数和(自身を含む): 805266360

約数和(自身を除く): 524704120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 392, 406, 448, 464, 490, 560, 580, 617, 784, 812, 928, 980, 1015, 1120, 1160, 1234, 1421, 1568, 1624, 1856, 1960, 2030, 2240, 2320, 2468, 2842, 3085, 3136, 3248, 3920, 4060, 4319, 4640, 4936, 5684, 6170, 6496, 7105, 7840, 8120, 8638, 9280, 9872, 11368, 12340, 12992, 14210, 15680, 16240, 17276, 17893, 19744, 21595, 22736, 24680, 28420, 30233, 32480, 34552, 35786, 39488, 43190, 45472, 49360, 56840, 60466, 64960, 69104, 71572, 86380, 89465, 90944, 98720, 113680, 120932, 125251, 138208, 143144, 151165, 172760, 178930, 197440, 227360, 241864, 250502, 276416, 286288, 302330, 345520, 357860, 454720, 483728, 501004, 572576, 604660, 626255, 691040, 715720, 876757, 967456, 1002008, 1145152, 1209320, 1252510, 1382080, 1431440, 1753514, 1934912, 2004016, 2418640, 2505020, 2862880, 3507028, 4008032, 4383785, 4837280, 5010040, 5725760, 7014056, 8016064, 8767570, 9674560, 10020080, 14028112, 17535140, 20040160, 28056224, 35070280, 40080320, 56112448, 70140560, 140281120, 280562240]

約数ペア:

[(1, 280562240), (2, 140281120), (4, 70140560), (5, 56112448), (7, 40080320), (8, 35070280), (10, 28056224), (14, 20040160), (16, 17535140), (20, 14028112), (28, 10020080), (29, 9674560), (32, 8767570), (35, 8016064), (40, 7014056), (49, 5725760), (56, 5010040), (58, 4837280), (64, 4383785), (70, 4008032), (80, 3507028), (98, 2862880), (112, 2505020), (116, 2418640), (140, 2004016), (145, 1934912), (160, 1753514), (196, 1431440), (203, 1382080), (224, 1252510), (232, 1209320), (245, 1145152), (280, 1002008), (290, 967456), (320, 876757), (392, 715720), (406, 691040), (448, 626255), (464, 604660), (490, 572576), (560, 501004), (580, 483728), (617, 454720), (784, 357860), (812, 345520), (928, 302330), (980, 286288), (1015, 276416), (1120, 250502), (1160, 241864), (1234, 227360), (1421, 197440), (1568, 178930), (1624, 172760), (1856, 151165), (1960, 143144), (2030, 138208), (2240, 125251), (2320, 120932), (2468, 113680), (2842, 98720), (3085, 90944), (3136, 89465), (3248, 86380), (3920, 71572), (4060, 69104), (4319, 64960), (4640, 60466), (4936, 56840), (5684, 49360), (6170, 45472), (6496, 43190), (7105, 39488), (7840, 35786), (8120, 34552), (8638, 32480), (9280, 30233), (9872, 28420), (11368, 24680), (12340, 22736), (12992, 21595), (14210, 19744), (15680, 17893), (16240, 17276)]