1309313880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 4996611360

約数和(自身を除く): 3687297480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 281, 301, 315, 344, 360, 387, 420, 430, 504, 516, 562, 602, 630, 645, 774, 840, 843, 860, 903, 1032, 1124, 1204, 1260, 1290, 1405, 1505, 1548, 1686, 1720, 1806, 1849, 1935, 1967, 2248, 2408, 2520, 2529, 2580, 2709, 2810, 3010, 3096, 3372, 3612, 3698, 3870, 3934, 4215, 4515, 5058, 5160, 5418, 5547, 5620, 5901, 6020, 6744, 7224, 7396, 7740, 7868, 8430, 9030, 9245, 9835, 10116, 10836, 11094, 11240, 11802, 12040, 12083, 12645, 12943, 13545, 14792, 15480, 15736, 16641, 16860, 17703, 18060, 18490, 19670, 20232, 21672, 22188, 23604, 24166, 25290, 25886, 27090, 27735, 29505, 33282, 33720, 35406, 36120, 36249, 36980, 38829, 39340, 44376, 47208, 48332, 50580, 51772, 54180, 55470, 59010, 60415, 64715, 66564, 70812, 72498, 73960, 77658, 78680, 83205, 84581, 88515, 96664, 101160, 103544, 108360, 108747, 110940, 116487, 118020, 120830, 129430, 133128, 141624, 144996, 155316, 166410, 169162, 177030, 181245, 194145, 217494, 221880, 232974, 236040, 241660, 253743, 258860, 289992, 310632, 332820, 338324, 354060, 362490, 388290, 422905, 434988, 465948, 483320, 507486, 517720, 519569, 543735, 582435, 665640, 676648, 708120, 724980, 761229, 776580, 845810, 869976, 931896, 1014972, 1039138, 1087470, 1164870, 1268715, 1449960, 1522458, 1553160, 1558707, 1691620, 2029944, 2078276, 2174940, 2329740, 2537430, 2597845, 3044916, 3117414, 3383240, 3636983, 3806145, 4156552, 4349880, 4659480, 4676121, 5074860, 5195690, 6089832, 6234828, 7273966, 7612290, 7793535, 9352242, 10149720, 10391380, 10910949, 12469656, 14547932, 15224580, 15587070, 18184915, 18704484, 20782760, 21821898, 23380605, 29095864, 30449160, 31174140, 32732847, 36369830, 37408968, 43643796, 46761210, 54554745, 62348280, 65465694, 72739660, 87287592, 93522420, 109109490, 130931388, 145479320, 163664235, 187044840, 218218980, 261862776, 327328470, 436437960, 654656940, 1309313880]

約数ペア:

[(1, 1309313880), (2, 654656940), (3, 436437960), (4, 327328470), (5, 261862776), (6, 218218980), (7, 187044840), (8, 163664235), (9, 145479320), (10, 130931388), (12, 109109490), (14, 93522420), (15, 87287592), (18, 72739660), (20, 65465694), (21, 62348280), (24, 54554745), (28, 46761210), (30, 43643796), (35, 37408968), (36, 36369830), (40, 32732847), (42, 31174140), (43, 30449160), (45, 29095864), (56, 23380605), (60, 21821898), (63, 20782760), (70, 18704484), (72, 18184915), (84, 15587070), (86, 15224580), (90, 14547932), (105, 12469656), (120, 10910949), (126, 10391380), (129, 10149720), (140, 9352242), (168, 7793535), (172, 7612290), (180, 7273966), (210, 6234828), (215, 6089832), (252, 5195690), (258, 5074860), (280, 4676121), (281, 4659480), (301, 4349880), (315, 4156552), (344, 3806145), (360, 3636983), (387, 3383240), (420, 3117414), (430, 3044916), (504, 2597845), (516, 2537430), (562, 2329740), (602, 2174940), (630, 2078276), (645, 2029944), (774, 1691620), (840, 1558707), (843, 1553160), (860, 1522458), (903, 1449960), (1032, 1268715), (1124, 1164870), (1204, 1087470), (1260, 1039138), (1290, 1014972), (1405, 931896), (1505, 869976), (1548, 845810), (1686, 776580), (1720, 761229), (1806, 724980), (1849, 708120), (1935, 676648), (1967, 665640), (2248, 582435), (2408, 543735), (2520, 519569), (2529, 517720), (2580, 507486), (2709, 483320), (2810, 465948), (3010, 434988), (3096, 422905), (3372, 388290), (3612, 362490), (3698, 354060), (3870, 338324), (3934, 332820), (4215, 310632), (4515, 289992), (5058, 258860), (5160, 253743), (5418, 241660), (5547, 236040), (5620, 232974), (5901, 221880), (6020, 217494), (6744, 194145), (7224, 181245), (7396, 177030), (7740, 169162), (7868, 166410), (8430, 155316), (9030, 144996), (9245, 141624), (9835, 133128), (10116, 129430), (10836, 120830), (11094, 118020), (11240, 116487), (11802, 110940), (12040, 108747), (12083, 108360), (12645, 103544), (12943, 101160), (13545, 96664), (14792, 88515), (15480, 84581), (15736, 83205), (16641, 78680), (16860, 77658), (17703, 73960), (18060, 72498), (18490, 70812), (19670, 66564), (20232, 64715), (21672, 60415), (22188, 59010), (23604, 55470), (24166, 54180), (25290, 51772), (25886, 50580), (27090, 48332), (27735, 47208), (29505, 44376), (33282, 39340), (33720, 38829), (35406, 36980), (36120, 36249)]