857373480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:968

約数の個数: 192

約数和(自身を含む): 2954952000

約数和(自身を除く): 2097578520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 163, 171, 180, 190, 228, 285, 326, 342, 360, 380, 456, 489, 570, 652, 684, 760, 769, 815, 855, 978, 1140, 1304, 1368, 1467, 1538, 1630, 1710, 1956, 2280, 2307, 2445, 2934, 3076, 3097, 3260, 3420, 3845, 3912, 4614, 4890, 5868, 6152, 6194, 6520, 6840, 6921, 7335, 7690, 9228, 9291, 9780, 11535, 11736, 12388, 13842, 14611, 14670, 15380, 15485, 18456, 18582, 19560, 23070, 24776, 27684, 27873, 29222, 29340, 30760, 30970, 34605, 37164, 43833, 46140, 46455, 55368, 55746, 58444, 58680, 61940, 69210, 73055, 74328, 87666, 92280, 92910, 111492, 116888, 123880, 125347, 131499, 138420, 139365, 146110, 175332, 185820, 219165, 222984, 250694, 262998, 276840, 278730, 292220, 350664, 371640, 376041, 438330, 501388, 525996, 557460, 584440, 626735, 657495, 752082, 876660, 1002776, 1051992, 1114920, 1128123, 1253470, 1314990, 1504164, 1753320, 1880205, 2256246, 2381593, 2506940, 2629980, 3008328, 3760410, 4512492, 4763186, 5013880, 5259960, 5640615, 7144779, 7520820, 9024984, 9526372, 11281230, 11907965, 14289558, 15041640, 19052744, 21434337, 22562460, 23815930, 28579116, 35723895, 42868674, 45124920, 47631860, 57158232, 71447790, 85737348, 95263720, 107171685, 142895580, 171474696, 214343370, 285791160, 428686740, 857373480]

約数ペア:

[(1, 857373480), (2, 428686740), (3, 285791160), (4, 214343370), (5, 171474696), (6, 142895580), (8, 107171685), (9, 95263720), (10, 85737348), (12, 71447790), (15, 57158232), (18, 47631860), (19, 45124920), (20, 42868674), (24, 35723895), (30, 28579116), (36, 23815930), (38, 22562460), (40, 21434337), (45, 19052744), (57, 15041640), (60, 14289558), (72, 11907965), (76, 11281230), (90, 9526372), (95, 9024984), (114, 7520820), (120, 7144779), (152, 5640615), (163, 5259960), (171, 5013880), (180, 4763186), (190, 4512492), (228, 3760410), (285, 3008328), (326, 2629980), (342, 2506940), (360, 2381593), (380, 2256246), (456, 1880205), (489, 1753320), (570, 1504164), (652, 1314990), (684, 1253470), (760, 1128123), (769, 1114920), (815, 1051992), (855, 1002776), (978, 876660), (1140, 752082), (1304, 657495), (1368, 626735), (1467, 584440), (1538, 557460), (1630, 525996), (1710, 501388), (1956, 438330), (2280, 376041), (2307, 371640), (2445, 350664), (2934, 292220), (3076, 278730), (3097, 276840), (3260, 262998), (3420, 250694), (3845, 222984), (3912, 219165), (4614, 185820), (4890, 175332), (5868, 146110), (6152, 139365), (6194, 138420), (6520, 131499), (6840, 125347), (6921, 123880), (7335, 116888), (7690, 111492), (9228, 92910), (9291, 92280), (9780, 87666), (11535, 74328), (11736, 73055), (12388, 69210), (13842, 61940), (14611, 58680), (14670, 58444), (15380, 55746), (15485, 55368), (18456, 46455), (18582, 46140), (19560, 43833), (23070, 37164), (24776, 34605), (27684, 30970), (27873, 30760), (29222, 29340)]