7489854120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2072

約数の個数: 256

約数和(自身を含む): 26459136000

約数和(自身を除く): 18969281880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 79, 84, 105, 118, 120, 140, 158, 168, 177, 210, 236, 237, 280, 295, 316, 354, 395, 413, 420, 472, 474, 553, 590, 632, 708, 790, 826, 840, 885, 948, 1106, 1180, 1185, 1239, 1416, 1580, 1652, 1659, 1770, 1896, 1913, 2065, 2212, 2360, 2370, 2478, 2765, 3160, 3304, 3318, 3540, 3826, 4130, 4424, 4661, 4740, 4956, 5530, 5739, 6195, 6636, 7080, 7652, 8260, 8295, 9322, 9480, 9565, 9912, 11060, 11478, 12390, 13272, 13391, 13983, 15304, 16520, 16590, 18644, 19130, 22120, 22956, 23305, 24780, 26782, 27966, 28695, 32627, 33180, 37288, 38260, 40173, 45912, 46610, 49560, 53564, 55932, 57390, 65254, 66360, 66955, 69915, 76520, 80346, 93220, 97881, 107128, 111864, 112867, 114780, 130508, 133910, 139830, 151127, 160692, 163135, 186440, 195762, 200865, 225734, 229560, 261016, 267820, 279660, 302254, 321384, 326270, 338601, 391524, 401730, 451468, 453381, 489405, 535640, 559320, 564335, 604508, 652540, 677202, 755635, 783048, 790069, 803460, 902936, 906762, 978810, 1057889, 1128670, 1209016, 1305080, 1354404, 1511270, 1580138, 1606920, 1693005, 1813524, 1957620, 2115778, 2257340, 2266905, 2370207, 2708808, 3022540, 3160276, 3173667, 3386010, 3627048, 3915240, 3950345, 4231556, 4514680, 4533810, 4740414, 5289445, 6045080, 6320552, 6347334, 6772020, 7900690, 8463112, 8916493, 9067620, 9480828, 10578890, 11851035, 12694668, 13544040, 15801380, 15868335, 17832986, 18135240, 18961656, 21157780, 23702070, 25389336, 26749479, 31602760, 31736670, 35665972, 42315560, 44582465, 47404140, 53498958, 62415451, 63473340, 71331944, 89164930, 94808280, 106997916, 124830902, 126946680, 133747395, 178329860, 187246353, 213995832, 249661804, 267494790, 312077255, 356659720, 374492706, 499323608, 534989580, 624154510, 748985412, 936231765, 1069979160, 1248309020, 1497970824, 1872463530, 2496618040, 3744927060, 7489854120]

約数ペア:

[(1, 7489854120), (2, 3744927060), (3, 2496618040), (4, 1872463530), (5, 1497970824), (6, 1248309020), (7, 1069979160), (8, 936231765), (10, 748985412), (12, 624154510), (14, 534989580), (15, 499323608), (20, 374492706), (21, 356659720), (24, 312077255), (28, 267494790), (30, 249661804), (35, 213995832), (40, 187246353), (42, 178329860), (56, 133747395), (59, 126946680), (60, 124830902), (70, 106997916), (79, 94808280), (84, 89164930), (105, 71331944), (118, 63473340), (120, 62415451), (140, 53498958), (158, 47404140), (168, 44582465), (177, 42315560), (210, 35665972), (236, 31736670), (237, 31602760), (280, 26749479), (295, 25389336), (316, 23702070), (354, 21157780), (395, 18961656), (413, 18135240), (420, 17832986), (472, 15868335), (474, 15801380), (553, 13544040), (590, 12694668), (632, 11851035), (708, 10578890), (790, 9480828), (826, 9067620), (840, 8916493), (885, 8463112), (948, 7900690), (1106, 6772020), (1180, 6347334), (1185, 6320552), (1239, 6045080), (1416, 5289445), (1580, 4740414), (1652, 4533810), (1659, 4514680), (1770, 4231556), (1896, 3950345), (1913, 3915240), (2065, 3627048), (2212, 3386010), (2360, 3173667), (2370, 3160276), (2478, 3022540), (2765, 2708808), (3160, 2370207), (3304, 2266905), (3318, 2257340), (3540, 2115778), (3826, 1957620), (4130, 1813524), (4424, 1693005), (4661, 1606920), (4740, 1580138), (4956, 1511270), (5530, 1354404), (5739, 1305080), (6195, 1209016), (6636, 1128670), (7080, 1057889), (7652, 978810), (8260, 906762), (8295, 902936), (9322, 803460), (9480, 790069), (9565, 783048), (9912, 755635), (11060, 677202), (11478, 652540), (12390, 604508), (13272, 564335), (13391, 559320), (13983, 535640), (15304, 489405), (16520, 453381), (16590, 451468), (18644, 401730), (19130, 391524), (22120, 338601), (22956, 326270), (23305, 321384), (24780, 302254), (26782, 279660), (27966, 267820), (28695, 261016), (32627, 229560), (33180, 225734), (37288, 200865), (38260, 195762), (40173, 186440), (45912, 163135), (46610, 160692), (49560, 151127), (53564, 139830), (55932, 133910), (57390, 130508), (65254, 114780), (66360, 112867), (66955, 111864), (69915, 107128), (76520, 97881), (80346, 93220)]