1282486320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:668

約数の個数: 240

約数和(自身を含む): 4564216800

約数和(自身を除く): 3281730480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 241, 285, 304, 342, 360, 380, 389, 456, 482, 570, 684, 720, 723, 760, 778, 855, 912, 964, 1140, 1167, 1205, 1368, 1446, 1520, 1556, 1710, 1928, 1945, 2169, 2280, 2334, 2410, 2736, 2892, 3112, 3420, 3501, 3615, 3856, 3890, 4338, 4560, 4579, 4668, 4820, 5784, 5835, 6224, 6840, 7002, 7230, 7391, 7780, 8676, 9158, 9336, 9640, 10845, 11568, 11670, 13680, 13737, 14004, 14460, 14782, 15560, 17352, 17505, 18316, 18672, 19280, 21690, 22173, 22895, 23340, 27474, 28008, 28920, 29564, 31120, 34704, 35010, 36632, 36955, 41211, 43380, 44346, 45790, 46680, 54948, 56016, 57840, 59128, 66519, 68685, 70020, 73264, 73910, 82422, 86760, 88692, 91580, 93360, 93749, 109896, 110865, 118256, 133038, 137370, 140040, 147820, 164844, 173520, 177384, 183160, 187498, 206055, 219792, 221730, 266076, 274740, 280080, 281247, 295640, 329688, 332595, 354768, 366320, 374996, 412110, 443460, 468745, 532152, 549480, 562494, 591280, 659376, 665190, 749992, 824220, 843741, 886920, 937490, 1064304, 1098960, 1124988, 1330380, 1406235, 1499984, 1648440, 1687482, 1773840, 1781231, 1874980, 2249976, 2660760, 2812470, 3296880, 3374964, 3562462, 3749960, 4218705, 4499952, 5321520, 5343693, 5624940, 6749928, 7124924, 7499920, 8437410, 8906155, 10687386, 11249880, 13499856, 14249848, 16031079, 16874820, 17812310, 21374772, 22499760, 26718465, 28499696, 32062158, 33749640, 35624620, 42749544, 53436930, 64124316, 67499280, 71249240, 80155395, 85499088, 106873860, 128248632, 142498480, 160310790, 213747720, 256497264, 320621580, 427495440, 641243160, 1282486320]

約数ペア:

[(1, 1282486320), (2, 641243160), (3, 427495440), (4, 320621580), (5, 256497264), (6, 213747720), (8, 160310790), (9, 142498480), (10, 128248632), (12, 106873860), (15, 85499088), (16, 80155395), (18, 71249240), (19, 67499280), (20, 64124316), (24, 53436930), (30, 42749544), (36, 35624620), (38, 33749640), (40, 32062158), (45, 28499696), (48, 26718465), (57, 22499760), (60, 21374772), (72, 17812310), (76, 16874820), (80, 16031079), (90, 14249848), (95, 13499856), (114, 11249880), (120, 10687386), (144, 8906155), (152, 8437410), (171, 7499920), (180, 7124924), (190, 6749928), (228, 5624940), (240, 5343693), (241, 5321520), (285, 4499952), (304, 4218705), (342, 3749960), (360, 3562462), (380, 3374964), (389, 3296880), (456, 2812470), (482, 2660760), (570, 2249976), (684, 1874980), (720, 1781231), (723, 1773840), (760, 1687482), (778, 1648440), (855, 1499984), (912, 1406235), (964, 1330380), (1140, 1124988), (1167, 1098960), (1205, 1064304), (1368, 937490), (1446, 886920), (1520, 843741), (1556, 824220), (1710, 749992), (1928, 665190), (1945, 659376), (2169, 591280), (2280, 562494), (2334, 549480), (2410, 532152), (2736, 468745), (2892, 443460), (3112, 412110), (3420, 374996), (3501, 366320), (3615, 354768), (3856, 332595), (3890, 329688), (4338, 295640), (4560, 281247), (4579, 280080), (4668, 274740), (4820, 266076), (5784, 221730), (5835, 219792), (6224, 206055), (6840, 187498), (7002, 183160), (7230, 177384), (7391, 173520), (7780, 164844), (8676, 147820), (9158, 140040), (9336, 137370), (9640, 133038), (10845, 118256), (11568, 110865), (11670, 109896), (13680, 93749), (13737, 93360), (14004, 91580), (14460, 88692), (14782, 86760), (15560, 82422), (17352, 73910), (17505, 73264), (18316, 70020), (18672, 68685), (19280, 66519), (21690, 59128), (22173, 57840), (22895, 56016), (23340, 54948), (27474, 46680), (28008, 45790), (28920, 44346), (29564, 43380), (31120, 41211), (34704, 36955), (35010, 36632)]