259101720

素因数分解:

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

素因数の和:231

約数の個数: 256

約数和(自身を含む): 912384000

約数和(自身を除く): 653282280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 71, 72, 90, 93, 108, 109, 120, 124, 135, 142, 155, 180, 186, 213, 216, 218, 248, 270, 279, 284, 310, 327, 355, 360, 372, 426, 436, 465, 540, 545, 558, 568, 620, 639, 654, 710, 744, 837, 852, 872, 930, 981, 1065, 1080, 1090, 1116, 1240, 1278, 1308, 1395, 1420, 1635, 1674, 1704, 1860, 1917, 1962, 2130, 2180, 2201, 2232, 2556, 2616, 2790, 2840, 2943, 3195, 3270, 3348, 3379, 3720, 3834, 3924, 4185, 4260, 4360, 4402, 4905, 5112, 5580, 5886, 6390, 6540, 6603, 6696, 6758, 7668, 7739, 7848, 8370, 8520, 8804, 9585, 9810, 10137, 11005, 11160, 11772, 12780, 13080, 13206, 13516, 14715, 15336, 15478, 16740, 16895, 17608, 19170, 19620, 19809, 20274, 22010, 23217, 23544, 25560, 26412, 27032, 29430, 30411, 30956, 33015, 33480, 33790, 38340, 38695, 39240, 39618, 40548, 44020, 46434, 50685, 52824, 58860, 59427, 60822, 61912, 66030, 67580, 69651, 76680, 77390, 79236, 81096, 88040, 91233, 92868, 99045, 101370, 116085, 117720, 118854, 121644, 132060, 135160, 139302, 152055, 154780, 158472, 182466, 185736, 198090, 202740, 208953, 232170, 237708, 239909, 243288, 264120, 278604, 297135, 304110, 309560, 348255, 364932, 396180, 405480, 417906, 456165, 464340, 475416, 479818, 557208, 594270, 608220, 696510, 719727, 729864, 792360, 835812, 912330, 928680, 959636, 1044765, 1188540, 1199545, 1216440, 1393020, 1439454, 1671624, 1824660, 1919272, 2089530, 2159181, 2377080, 2399090, 2786040, 2878908, 3598635, 3649320, 4179060, 4318362, 4798180, 5757816, 6477543, 7197270, 8358120, 8636724, 9596360, 10795905, 12955086, 14394540, 17273448, 21591810, 25910172, 28789080, 32387715, 43183620, 51820344, 64775430, 86367240, 129550860, 259101720]

約数ペア:

[(1, 259101720), (2, 129550860), (3, 86367240), (4, 64775430), (5, 51820344), (6, 43183620), (8, 32387715), (9, 28789080), (10, 25910172), (12, 21591810), (15, 17273448), (18, 14394540), (20, 12955086), (24, 10795905), (27, 9596360), (30, 8636724), (31, 8358120), (36, 7197270), (40, 6477543), (45, 5757816), (54, 4798180), (60, 4318362), (62, 4179060), (71, 3649320), (72, 3598635), (90, 2878908), (93, 2786040), (108, 2399090), (109, 2377080), (120, 2159181), (124, 2089530), (135, 1919272), (142, 1824660), (155, 1671624), (180, 1439454), (186, 1393020), (213, 1216440), (216, 1199545), (218, 1188540), (248, 1044765), (270, 959636), (279, 928680), (284, 912330), (310, 835812), (327, 792360), (355, 729864), (360, 719727), (372, 696510), (426, 608220), (436, 594270), (465, 557208), (540, 479818), (545, 475416), (558, 464340), (568, 456165), (620, 417906), (639, 405480), (654, 396180), (710, 364932), (744, 348255), (837, 309560), (852, 304110), (872, 297135), (930, 278604), (981, 264120), (1065, 243288), (1080, 239909), (1090, 237708), (1116, 232170), (1240, 208953), (1278, 202740), (1308, 198090), (1395, 185736), (1420, 182466), (1635, 158472), (1674, 154780), (1704, 152055), (1860, 139302), (1917, 135160), (1962, 132060), (2130, 121644), (2180, 118854), (2201, 117720), (2232, 116085), (2556, 101370), (2616, 99045), (2790, 92868), (2840, 91233), (2943, 88040), (3195, 81096), (3270, 79236), (3348, 77390), (3379, 76680), (3720, 69651), (3834, 67580), (3924, 66030), (4185, 61912), (4260, 60822), (4360, 59427), (4402, 58860), (4905, 52824), (5112, 50685), (5580, 46434), (5886, 44020), (6390, 40548), (6540, 39618), (6603, 39240), (6696, 38695), (6758, 38340), (7668, 33790), (7739, 33480), (7848, 33015), (8370, 30956), (8520, 30411), (8804, 29430), (9585, 27032), (9810, 26412), (10137, 25560), (11005, 23544), (11160, 23217), (11772, 22010), (12780, 20274), (13080, 19809), (13206, 19620), (13516, 19170), (14715, 17608), (15336, 16895), (15478, 16740)]