172734480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 612817920

約数和(自身を除く): 440083440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 71, 72, 80, 90, 93, 109, 120, 124, 142, 144, 155, 180, 186, 213, 218, 240, 248, 279, 284, 310, 327, 355, 360, 372, 426, 436, 465, 496, 545, 558, 568, 620, 639, 654, 710, 720, 744, 852, 872, 930, 981, 1065, 1090, 1116, 1136, 1240, 1278, 1308, 1395, 1420, 1488, 1635, 1704, 1744, 1860, 1962, 2130, 2180, 2201, 2232, 2480, 2556, 2616, 2790, 2840, 3195, 3270, 3379, 3408, 3720, 3924, 4260, 4360, 4402, 4464, 4905, 5112, 5232, 5580, 5680, 6390, 6540, 6603, 6758, 7440, 7739, 7848, 8520, 8720, 8804, 9810, 10137, 10224, 11005, 11160, 12780, 13080, 13206, 13516, 15478, 15696, 16895, 17040, 17608, 19620, 19809, 20274, 22010, 22320, 23217, 25560, 26160, 26412, 27032, 30411, 30956, 33015, 33790, 35216, 38695, 39240, 39618, 40548, 44020, 46434, 50685, 51120, 52824, 54064, 60822, 61912, 66030, 67580, 69651, 77390, 78480, 79236, 81096, 88040, 92868, 99045, 101370, 105648, 116085, 121644, 123824, 132060, 135160, 139302, 152055, 154780, 158472, 162192, 176080, 185736, 198090, 202740, 232170, 239909, 243288, 264120, 270320, 278604, 304110, 309560, 316944, 348255, 371472, 396180, 405480, 464340, 479818, 486576, 528240, 557208, 608220, 619120, 696510, 719727, 792360, 810960, 928680, 959636, 1114416, 1199545, 1216440, 1393020, 1439454, 1584720, 1857360, 1919272, 2159181, 2399090, 2432880, 2786040, 2878908, 3598635, 3838544, 4318362, 4798180, 5572080, 5757816, 7197270, 8636724, 9596360, 10795905, 11515632, 14394540, 17273448, 19192720, 21591810, 28789080, 34546896, 43183620, 57578160, 86367240, 172734480]

約数ペア:

[(1, 172734480), (2, 86367240), (3, 57578160), (4, 43183620), (5, 34546896), (6, 28789080), (8, 21591810), (9, 19192720), (10, 17273448), (12, 14394540), (15, 11515632), (16, 10795905), (18, 9596360), (20, 8636724), (24, 7197270), (30, 5757816), (31, 5572080), (36, 4798180), (40, 4318362), (45, 3838544), (48, 3598635), (60, 2878908), (62, 2786040), (71, 2432880), (72, 2399090), (80, 2159181), (90, 1919272), (93, 1857360), (109, 1584720), (120, 1439454), (124, 1393020), (142, 1216440), (144, 1199545), (155, 1114416), (180, 959636), (186, 928680), (213, 810960), (218, 792360), (240, 719727), (248, 696510), (279, 619120), (284, 608220), (310, 557208), (327, 528240), (355, 486576), (360, 479818), (372, 464340), (426, 405480), (436, 396180), (465, 371472), (496, 348255), (545, 316944), (558, 309560), (568, 304110), (620, 278604), (639, 270320), (654, 264120), (710, 243288), (720, 239909), (744, 232170), (852, 202740), (872, 198090), (930, 185736), (981, 176080), (1065, 162192), (1090, 158472), (1116, 154780), (1136, 152055), (1240, 139302), (1278, 135160), (1308, 132060), (1395, 123824), (1420, 121644), (1488, 116085), (1635, 105648), (1704, 101370), (1744, 99045), (1860, 92868), (1962, 88040), (2130, 81096), (2180, 79236), (2201, 78480), (2232, 77390), (2480, 69651), (2556, 67580), (2616, 66030), (2790, 61912), (2840, 60822), (3195, 54064), (3270, 52824), (3379, 51120), (3408, 50685), (3720, 46434), (3924, 44020), (4260, 40548), (4360, 39618), (4402, 39240), (4464, 38695), (4905, 35216), (5112, 33790), (5232, 33015), (5580, 30956), (5680, 30411), (6390, 27032), (6540, 26412), (6603, 26160), (6758, 25560), (7440, 23217), (7739, 22320), (7848, 22010), (8520, 20274), (8720, 19809), (8804, 19620), (9810, 17608), (10137, 17040), (10224, 16895), (11005, 15696), (11160, 15478), (12780, 13516), (13080, 13206)]