126666720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 449064000

約数和(自身を除く): 322397280

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, 90, 96, 108, 109, 120, 135, 144, 160, 180, 216, 218, 240, 269, 270, 288, 327, 360, 432, 436, 480, 538, 540, 545, 654, 720, 807, 864, 872, 981, 1076, 1080, 1090, 1308, 1345, 1440, 1614, 1635, 1744, 1962, 2152, 2160, 2180, 2421, 2616, 2690, 2943, 3228, 3270, 3488, 3924, 4035, 4304, 4320, 4360, 4842, 4905, 5232, 5380, 5886, 6456, 6540, 7263, 7848, 8070, 8608, 8720, 9684, 9810, 10464, 10760, 11772, 12105, 12912, 13080, 14526, 14715, 15696, 16140, 17440, 19368, 19620, 21520, 23544, 24210, 25824, 26160, 29052, 29321, 29430, 31392, 32280, 36315, 38736, 39240, 43040, 47088, 48420, 52320, 58104, 58642, 58860, 64560, 72630, 77472, 78480, 87963, 94176, 96840, 116208, 117284, 117720, 129120, 145260, 146605, 156960, 175926, 193680, 232416, 234568, 235440, 263889, 290520, 293210, 351852, 387360, 439815, 469136, 470880, 527778, 581040, 586420, 703704, 791667, 879630, 938272, 1055556, 1162080, 1172840, 1319445, 1407408, 1583334, 1759260, 2111112, 2345680, 2638890, 2814816, 3166668, 3518520, 3958335, 4222224, 4691360, 5277780, 6333336, 7037040, 7916670, 8444448, 10555560, 12666672, 14074080, 15833340, 21111120, 25333344, 31666680, 42222240, 63333360, 126666720]

約数ペア:

[(1, 126666720), (2, 63333360), (3, 42222240), (4, 31666680), (5, 25333344), (6, 21111120), (8, 15833340), (9, 14074080), (10, 12666672), (12, 10555560), (15, 8444448), (16, 7916670), (18, 7037040), (20, 6333336), (24, 5277780), (27, 4691360), (30, 4222224), (32, 3958335), (36, 3518520), (40, 3166668), (45, 2814816), (48, 2638890), (54, 2345680), (60, 2111112), (72, 1759260), (80, 1583334), (90, 1407408), (96, 1319445), (108, 1172840), (109, 1162080), (120, 1055556), (135, 938272), (144, 879630), (160, 791667), (180, 703704), (216, 586420), (218, 581040), (240, 527778), (269, 470880), (270, 469136), (288, 439815), (327, 387360), (360, 351852), (432, 293210), (436, 290520), (480, 263889), (538, 235440), (540, 234568), (545, 232416), (654, 193680), (720, 175926), (807, 156960), (864, 146605), (872, 145260), (981, 129120), (1076, 117720), (1080, 117284), (1090, 116208), (1308, 96840), (1345, 94176), (1440, 87963), (1614, 78480), (1635, 77472), (1744, 72630), (1962, 64560), (2152, 58860), (2160, 58642), (2180, 58104), (2421, 52320), (2616, 48420), (2690, 47088), (2943, 43040), (3228, 39240), (3270, 38736), (3488, 36315), (3924, 32280), (4035, 31392), (4304, 29430), (4320, 29321), (4360, 29052), (4842, 26160), (4905, 25824), (5232, 24210), (5380, 23544), (5886, 21520), (6456, 19620), (6540, 19368), (7263, 17440), (7848, 16140), (8070, 15696), (8608, 14715), (8720, 14526), (9684, 13080), (9810, 12912), (10464, 12105), (10760, 11772)]