7979139720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:605

約数の個数: 288

約数和(自身を含む): 27746709120

約数和(自身を除く): 19767569400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 271, 283, 289, 306, 340, 360, 408, 510, 542, 566, 578, 612, 680, 765, 813, 849, 867, 1020, 1084, 1132, 1156, 1224, 1355, 1415, 1445, 1530, 1626, 1698, 1734, 2040, 2168, 2264, 2312, 2439, 2547, 2601, 2710, 2830, 2890, 3060, 3252, 3396, 3468, 4065, 4245, 4335, 4607, 4811, 4878, 5094, 5202, 5420, 5660, 5780, 6120, 6504, 6792, 6936, 8130, 8490, 8670, 9214, 9622, 9756, 10188, 10404, 10840, 11320, 11560, 12195, 12735, 13005, 13821, 14433, 16260, 16980, 17340, 18428, 19244, 19512, 20376, 20808, 23035, 24055, 24390, 25470, 26010, 27642, 28866, 32520, 33960, 34680, 36856, 38488, 41463, 43299, 46070, 48110, 48780, 50940, 52020, 55284, 57732, 69105, 72165, 76693, 78319, 81787, 82926, 86598, 92140, 96220, 97560, 101880, 104040, 110568, 115464, 138210, 144330, 153386, 156638, 163574, 165852, 173196, 184280, 192440, 207315, 216495, 230079, 234957, 245361, 276420, 288660, 306772, 313276, 327148, 331704, 346392, 383465, 391595, 408935, 414630, 432990, 460158, 469914, 490722, 552840, 577320, 613544, 626552, 654296, 690237, 704871, 736083, 766930, 783190, 817870, 829260, 865980, 920316, 939828, 981444, 1150395, 1174785, 1226805, 1303781, 1380474, 1409742, 1472166, 1533860, 1566380, 1635740, 1658520, 1731960, 1840632, 1879656, 1962888, 2300790, 2349570, 2453610, 2607562, 2760948, 2819484, 2944332, 3067720, 3132760, 3271480, 3451185, 3524355, 3680415, 3911343, 4601580, 4699140, 4907220, 5215124, 5521896, 5638968, 5888664, 6518905, 6902370, 7048710, 7360830, 7822686, 9203160, 9398280, 9814440, 10430248, 11734029, 13037810, 13804740, 14097420, 14721660, 15645372, 19556715, 22164277, 23468058, 26075620, 27609480, 28194840, 29443320, 31290744, 39113430, 44328554, 46936116, 52151240, 58670145, 66492831, 78226860, 88657108, 93872232, 110821385, 117340290, 132985662, 156453720, 177314216, 199478493, 221642770, 234680580, 265971324, 332464155, 398956986, 443285540, 469361160, 531942648, 664928310, 797913972, 886571080, 997392465, 1329856620, 1595827944, 1994784930, 2659713240, 3989569860, 7979139720]

約数ペア:

[(1, 7979139720), (2, 3989569860), (3, 2659713240), (4, 1994784930), (5, 1595827944), (6, 1329856620), (8, 997392465), (9, 886571080), (10, 797913972), (12, 664928310), (15, 531942648), (17, 469361160), (18, 443285540), (20, 398956986), (24, 332464155), (30, 265971324), (34, 234680580), (36, 221642770), (40, 199478493), (45, 177314216), (51, 156453720), (60, 132985662), (68, 117340290), (72, 110821385), (85, 93872232), (90, 88657108), (102, 78226860), (120, 66492831), (136, 58670145), (153, 52151240), (170, 46936116), (180, 44328554), (204, 39113430), (255, 31290744), (271, 29443320), (283, 28194840), (289, 27609480), (306, 26075620), (340, 23468058), (360, 22164277), (408, 19556715), (510, 15645372), (542, 14721660), (566, 14097420), (578, 13804740), (612, 13037810), (680, 11734029), (765, 10430248), (813, 9814440), (849, 9398280), (867, 9203160), (1020, 7822686), (1084, 7360830), (1132, 7048710), (1156, 6902370), (1224, 6518905), (1355, 5888664), (1415, 5638968), (1445, 5521896), (1530, 5215124), (1626, 4907220), (1698, 4699140), (1734, 4601580), (2040, 3911343), (2168, 3680415), (2264, 3524355), (2312, 3451185), (2439, 3271480), (2547, 3132760), (2601, 3067720), (2710, 2944332), (2830, 2819484), (2890, 2760948), (3060, 2607562), (3252, 2453610), (3396, 2349570), (3468, 2300790), (4065, 1962888), (4245, 1879656), (4335, 1840632), (4607, 1731960), (4811, 1658520), (4878, 1635740), (5094, 1566380), (5202, 1533860), (5420, 1472166), (5660, 1409742), (5780, 1380474), (6120, 1303781), (6504, 1226805), (6792, 1174785), (6936, 1150395), (8130, 981444), (8490, 939828), (8670, 920316), (9214, 865980), (9622, 829260), (9756, 817870), (10188, 783190), (10404, 766930), (10840, 736083), (11320, 704871), (11560, 690237), (12195, 654296), (12735, 626552), (13005, 613544), (13821, 577320), (14433, 552840), (16260, 490722), (16980, 469914), (17340, 460158), (18428, 432990), (19244, 414630), (19512, 408935), (20376, 391595), (20808, 383465), (23035, 346392), (24055, 331704), (24390, 327148), (25470, 313276), (26010, 306772), (27642, 288660), (28866, 276420), (32520, 245361), (33960, 234957), (34680, 230079), (36856, 216495), (38488, 207315), (41463, 192440), (43299, 184280), (46070, 173196), (48110, 165852), (48780, 163574), (50940, 156638), (52020, 153386), (55284, 144330), (57732, 138210), (69105, 115464), (72165, 110568), (76693, 104040), (78319, 101880), (81787, 97560), (82926, 96220), (86598, 92140)]