631009440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 240

約数和(自身を含む): 2247565320

約数和(自身を除く): 1616555880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 181, 216, 240, 269, 270, 288, 324, 360, 362, 405, 432, 480, 538, 540, 543, 648, 720, 724, 807, 810, 864, 905, 1076, 1080, 1086, 1296, 1345, 1440, 1448, 1614, 1620, 1629, 1810, 2152, 2160, 2172, 2421, 2592, 2690, 2715, 2896, 3228, 3240, 3258, 3620, 4035, 4304, 4320, 4344, 4842, 4887, 5380, 5430, 5792, 6456, 6480, 6516, 7240, 7263, 8070, 8145, 8608, 8688, 9684, 9774, 10760, 10860, 12105, 12912, 12960, 13032, 14480, 14526, 14661, 16140, 16290, 17376, 19368, 19548, 21520, 21720, 21789, 24210, 24435, 25824, 26064, 28960, 29052, 29322, 32280, 32580, 36315, 38736, 39096, 43040, 43440, 43578, 48420, 48689, 48870, 52128, 58104, 58644, 64560, 65160, 72630, 73305, 77472, 78192, 86880, 87156, 96840, 97378, 97740, 108945, 116208, 117288, 129120, 130320, 145260, 146067, 146610, 156384, 174312, 193680, 194756, 195480, 217890, 232416, 234576, 243445, 260640, 290520, 292134, 293220, 348624, 387360, 389512, 390960, 435780, 438201, 469152, 486890, 581040, 584268, 586440, 697248, 730335, 779024, 781920, 871560, 876402, 973780, 1162080, 1168536, 1172880, 1314603, 1460670, 1558048, 1743120, 1752804, 1947560, 2191005, 2337072, 2345760, 2629206, 2921340, 3486240, 3505608, 3895120, 3943809, 4382010, 4674144, 5258412, 5842680, 6573015, 7011216, 7790240, 7887618, 8764020, 10516824, 11685360, 13146030, 14022432, 15775236, 17528040, 19719045, 21033648, 23370720, 26292060, 31550472, 35056080, 39438090, 42067296, 52584120, 63100944, 70112160, 78876180, 105168240, 126201888, 157752360, 210336480, 315504720, 631009440]

約数ペア:

[(1, 631009440), (2, 315504720), (3, 210336480), (4, 157752360), (5, 126201888), (6, 105168240), (8, 78876180), (9, 70112160), (10, 63100944), (12, 52584120), (15, 42067296), (16, 39438090), (18, 35056080), (20, 31550472), (24, 26292060), (27, 23370720), (30, 21033648), (32, 19719045), (36, 17528040), (40, 15775236), (45, 14022432), (48, 13146030), (54, 11685360), (60, 10516824), (72, 8764020), (80, 7887618), (81, 7790240), (90, 7011216), (96, 6573015), (108, 5842680), (120, 5258412), (135, 4674144), (144, 4382010), (160, 3943809), (162, 3895120), (180, 3505608), (181, 3486240), (216, 2921340), (240, 2629206), (269, 2345760), (270, 2337072), (288, 2191005), (324, 1947560), (360, 1752804), (362, 1743120), (405, 1558048), (432, 1460670), (480, 1314603), (538, 1172880), (540, 1168536), (543, 1162080), (648, 973780), (720, 876402), (724, 871560), (807, 781920), (810, 779024), (864, 730335), (905, 697248), (1076, 586440), (1080, 584268), (1086, 581040), (1296, 486890), (1345, 469152), (1440, 438201), (1448, 435780), (1614, 390960), (1620, 389512), (1629, 387360), (1810, 348624), (2152, 293220), (2160, 292134), (2172, 290520), (2421, 260640), (2592, 243445), (2690, 234576), (2715, 232416), (2896, 217890), (3228, 195480), (3240, 194756), (3258, 193680), (3620, 174312), (4035, 156384), (4304, 146610), (4320, 146067), (4344, 145260), (4842, 130320), (4887, 129120), (5380, 117288), (5430, 116208), (5792, 108945), (6456, 97740), (6480, 97378), (6516, 96840), (7240, 87156), (7263, 86880), (8070, 78192), (8145, 77472), (8608, 73305), (8688, 72630), (9684, 65160), (9774, 64560), (10760, 58644), (10860, 58104), (12105, 52128), (12912, 48870), (12960, 48689), (13032, 48420), (14480, 43578), (14526, 43440), (14661, 43040), (16140, 39096), (16290, 38736), (17376, 36315), (19368, 32580), (19548, 32280), (21520, 29322), (21720, 29052), (21789, 28960), (24210, 26064), (24435, 25824)]