666062880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{28319}}^1$

素因数の和:28351

約数の個数: 144

約数和(自身を含む): 2440730880

約数和(自身を除く): 1774668000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 28319, 56638, 84957, 113276, 141595, 169914, 198233, 226552, 283190, 339828, 396466, 424785, 453104, 566380, 594699, 679656, 792932, 849570, 906208, 991165, 1132760, 1189398, 1359312, 1387631, 1585864, 1699140, 1982330, 2265520, 2378796, 2718624, 2775262, 2973495, 3171728, 3398280, 3964660, 4162893, 4531040, 4757592, 5550524, 5946990, 6343456, 6796560, 6938155, 7929320, 8325786, 9515184, 11101048, 11893980, 13593120, 13876310, 15858640, 16651572, 19030368, 20814465, 22202096, 23787960, 27752620, 31717280, 33303144, 41628930, 44404192, 47575920, 55505240, 66606288, 83257860, 95151840, 111010480, 133212576, 166515720, 222020960, 333031440, 666062880]

約数ペア:

[(1, 666062880), (2, 333031440), (3, 222020960), (4, 166515720), (5, 133212576), (6, 111010480), (7, 95151840), (8, 83257860), (10, 66606288), (12, 55505240), (14, 47575920), (15, 44404192), (16, 41628930), (20, 33303144), (21, 31717280), (24, 27752620), (28, 23787960), (30, 22202096), (32, 20814465), (35, 19030368), (40, 16651572), (42, 15858640), (48, 13876310), (49, 13593120), (56, 11893980), (60, 11101048), (70, 9515184), (80, 8325786), (84, 7929320), (96, 6938155), (98, 6796560), (105, 6343456), (112, 5946990), (120, 5550524), (140, 4757592), (147, 4531040), (160, 4162893), (168, 3964660), (196, 3398280), (210, 3171728), (224, 2973495), (240, 2775262), (245, 2718624), (280, 2378796), (294, 2265520), (336, 1982330), (392, 1699140), (420, 1585864), (480, 1387631), (490, 1359312), (560, 1189398), (588, 1132760), (672, 991165), (735, 906208), (784, 849570), (840, 792932), (980, 679656), (1120, 594699), (1176, 566380), (1470, 453104), (1568, 424785), (1680, 396466), (1960, 339828), (2352, 283190), (2940, 226552), (3360, 198233), (3920, 169914), (4704, 141595), (5880, 113276), (7840, 84957), (11760, 56638), (23520, 28319)]