255273360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 320

約数和(自身を含む): 916012800

約数和(自身を除く): 660739440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 37, 38, 40, 48, 51, 57, 60, 68, 74, 76, 80, 85, 89, 95, 102, 111, 114, 120, 136, 148, 152, 170, 178, 185, 190, 204, 222, 228, 240, 255, 267, 272, 285, 296, 304, 323, 340, 356, 370, 380, 408, 444, 445, 456, 510, 534, 555, 570, 592, 629, 646, 680, 703, 712, 740, 760, 816, 888, 890, 912, 969, 1020, 1068, 1110, 1140, 1258, 1292, 1335, 1360, 1406, 1424, 1480, 1513, 1520, 1615, 1691, 1776, 1780, 1887, 1938, 2040, 2109, 2136, 2220, 2280, 2516, 2584, 2670, 2812, 2960, 3026, 3145, 3230, 3293, 3382, 3515, 3560, 3774, 3876, 4080, 4218, 4272, 4440, 4539, 4560, 4845, 5032, 5073, 5168, 5340, 5624, 6052, 6290, 6460, 6586, 6764, 7030, 7120, 7548, 7565, 7752, 8436, 8455, 8880, 9078, 9435, 9690, 9879, 10064, 10146, 10545, 10680, 11248, 11951, 12104, 12580, 12920, 13172, 13528, 14060, 15096, 15130, 15504, 16465, 16872, 16910, 18156, 18870, 19380, 19758, 20292, 21090, 21360, 22695, 23902, 24208, 25160, 25365, 25840, 26344, 27056, 28120, 28747, 30192, 30260, 32930, 33744, 33820, 35853, 36312, 37740, 38760, 39516, 40584, 42180, 45390, 47804, 49395, 50320, 50730, 52688, 55981, 56240, 57494, 59755, 60520, 62567, 65860, 67640, 71706, 72624, 75480, 77520, 79032, 81168, 84360, 86241, 90780, 95608, 98790, 101460, 111962, 114988, 119510, 121040, 125134, 131720, 135280, 143412, 143735, 150960, 158064, 167943, 168720, 172482, 179265, 181560, 187701, 191216, 197580, 202920, 223924, 229976, 239020, 250268, 263440, 279905, 286824, 287470, 312835, 335886, 344964, 358530, 363120, 375402, 395160, 405840, 431205, 447848, 459952, 478040, 500536, 559810, 573648, 574940, 625670, 671772, 689928, 717060, 750804, 790320, 839715, 862410, 895696, 938505, 956080, 1001072, 1063639, 1119620, 1149880, 1251340, 1343544, 1379856, 1434120, 1501608, 1679430, 1724820, 1877010, 2127278, 2239240, 2299760, 2502680, 2687088, 2868240, 3003216, 3190917, 3358860, 3449640, 3754020, 4254556, 4478480, 5005360, 5318195, 6381834, 6717720, 6899280, 7508040, 8509112, 10636390, 12763668, 13435440, 15016080, 15954585, 17018224, 21272780, 25527336, 31909170, 42545560, 51054672, 63818340, 85091120, 127636680, 255273360]

約数ペア:

[(1, 255273360), (2, 127636680), (3, 85091120), (4, 63818340), (5, 51054672), (6, 42545560), (8, 31909170), (10, 25527336), (12, 21272780), (15, 17018224), (16, 15954585), (17, 15016080), (19, 13435440), (20, 12763668), (24, 10636390), (30, 8509112), (34, 7508040), (37, 6899280), (38, 6717720), (40, 6381834), (48, 5318195), (51, 5005360), (57, 4478480), (60, 4254556), (68, 3754020), (74, 3449640), (76, 3358860), (80, 3190917), (85, 3003216), (89, 2868240), (95, 2687088), (102, 2502680), (111, 2299760), (114, 2239240), (120, 2127278), (136, 1877010), (148, 1724820), (152, 1679430), (170, 1501608), (178, 1434120), (185, 1379856), (190, 1343544), (204, 1251340), (222, 1149880), (228, 1119620), (240, 1063639), (255, 1001072), (267, 956080), (272, 938505), (285, 895696), (296, 862410), (304, 839715), (323, 790320), (340, 750804), (356, 717060), (370, 689928), (380, 671772), (408, 625670), (444, 574940), (445, 573648), (456, 559810), (510, 500536), (534, 478040), (555, 459952), (570, 447848), (592, 431205), (629, 405840), (646, 395160), (680, 375402), (703, 363120), (712, 358530), (740, 344964), (760, 335886), (816, 312835), (888, 287470), (890, 286824), (912, 279905), (969, 263440), (1020, 250268), (1068, 239020), (1110, 229976), (1140, 223924), (1258, 202920), (1292, 197580), (1335, 191216), (1360, 187701), (1406, 181560), (1424, 179265), (1480, 172482), (1513, 168720), (1520, 167943), (1615, 158064), (1691, 150960), (1776, 143735), (1780, 143412), (1887, 135280), (1938, 131720), (2040, 125134), (2109, 121040), (2136, 119510), (2220, 114988), (2280, 111962), (2516, 101460), (2584, 98790), (2670, 95608), (2812, 90780), (2960, 86241), (3026, 84360), (3145, 81168), (3230, 79032), (3293, 77520), (3382, 75480), (3515, 72624), (3560, 71706), (3774, 67640), (3876, 65860), (4080, 62567), (4218, 60520), (4272, 59755), (4440, 57494), (4539, 56240), (4560, 55981), (4845, 52688), (5032, 50730), (5073, 50320), (5168, 49395), (5340, 47804), (5624, 45390), (6052, 42180), (6290, 40584), (6460, 39516), (6586, 38760), (6764, 37740), (7030, 36312), (7120, 35853), (7548, 33820), (7565, 33744), (7752, 32930), (8436, 30260), (8455, 30192), (8880, 28747), (9078, 28120), (9435, 27056), (9690, 26344), (9879, 25840), (10064, 25365), (10146, 25160), (10545, 24208), (10680, 23902), (11248, 22695), (11951, 21360), (12104, 21090), (12580, 20292), (12920, 19758), (13172, 19380), (13528, 18870), (14060, 18156), (15096, 16910), (15130, 16872), (15504, 16465)]