1272458460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 4512594240

約数和(自身を除く): 3240135780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 182, 195, 196, 197, 210, 245, 260, 273, 294, 338, 364, 390, 394, 420, 455, 490, 507, 546, 588, 591, 637, 676, 735, 780, 788, 845, 910, 980, 985, 1014, 1092, 1182, 1183, 1274, 1365, 1379, 1470, 1690, 1820, 1911, 1970, 2028, 2197, 2364, 2366, 2535, 2548, 2561, 2730, 2758, 2940, 2955, 3185, 3380, 3549, 3822, 3940, 4137, 4394, 4732, 5070, 5122, 5460, 5516, 5910, 5915, 6370, 6591, 6895, 7098, 7644, 7683, 8274, 8281, 8788, 9555, 9653, 10140, 10244, 10985, 11820, 11830, 12740, 12805, 13182, 13790, 14196, 15366, 15379, 16548, 16562, 17745, 17927, 19110, 19306, 20685, 21970, 23660, 24843, 25610, 26364, 27580, 28959, 30732, 30758, 32955, 33124, 33293, 35490, 35854, 38220, 38415, 38612, 41370, 41405, 43940, 46137, 48265, 49686, 51220, 53781, 57918, 61516, 65910, 66586, 70980, 71708, 76830, 76895, 82740, 82810, 89635, 92274, 96530, 99372, 99879, 107562, 107653, 115836, 124215, 125489, 131820, 133172, 144795, 153660, 153790, 165620, 166465, 179270, 184548, 193060, 199758, 215124, 215306, 230685, 233051, 248430, 250978, 268905, 289590, 307580, 322959, 332930, 358540, 376467, 399516, 430612, 432809, 461370, 466102, 496860, 499395, 501956, 537810, 538265, 579180, 627445, 645918, 665860, 699153, 752934, 865618, 922740, 932204, 998790, 1075620, 1076530, 1165255, 1254890, 1291836, 1298427, 1398306, 1505868, 1614795, 1631357, 1731236, 1882335, 1997580, 2153060, 2164045, 2330510, 2509780, 2596854, 2796612, 3029663, 3229590, 3262714, 3495765, 3764670, 4328090, 4661020, 4894071, 5193708, 6059326, 6459180, 6492135, 6525428, 6991530, 7529340, 8156785, 8656180, 9088989, 9788142, 12118652, 12984270, 13983060, 15148315, 16313570, 18177978, 19576284, 21207641, 24470355, 25968540, 30296630, 32627140, 36355956, 42415282, 45444945, 48940710, 60593260, 63622923, 84830564, 90889890, 97881420, 106038205, 127245846, 181779780, 212076410, 254491692, 318114615, 424152820, 636229230, 1272458460]

約数ペア:

[(1, 1272458460), (2, 636229230), (3, 424152820), (4, 318114615), (5, 254491692), (6, 212076410), (7, 181779780), (10, 127245846), (12, 106038205), (13, 97881420), (14, 90889890), (15, 84830564), (20, 63622923), (21, 60593260), (26, 48940710), (28, 45444945), (30, 42415282), (35, 36355956), (39, 32627140), (42, 30296630), (49, 25968540), (52, 24470355), (60, 21207641), (65, 19576284), (70, 18177978), (78, 16313570), (84, 15148315), (91, 13983060), (98, 12984270), (105, 12118652), (130, 9788142), (140, 9088989), (147, 8656180), (156, 8156785), (169, 7529340), (182, 6991530), (195, 6525428), (196, 6492135), (197, 6459180), (210, 6059326), (245, 5193708), (260, 4894071), (273, 4661020), (294, 4328090), (338, 3764670), (364, 3495765), (390, 3262714), (394, 3229590), (420, 3029663), (455, 2796612), (490, 2596854), (507, 2509780), (546, 2330510), (588, 2164045), (591, 2153060), (637, 1997580), (676, 1882335), (735, 1731236), (780, 1631357), (788, 1614795), (845, 1505868), (910, 1398306), (980, 1298427), (985, 1291836), (1014, 1254890), (1092, 1165255), (1182, 1076530), (1183, 1075620), (1274, 998790), (1365, 932204), (1379, 922740), (1470, 865618), (1690, 752934), (1820, 699153), (1911, 665860), (1970, 645918), (2028, 627445), (2197, 579180), (2364, 538265), (2366, 537810), (2535, 501956), (2548, 499395), (2561, 496860), (2730, 466102), (2758, 461370), (2940, 432809), (2955, 430612), (3185, 399516), (3380, 376467), (3549, 358540), (3822, 332930), (3940, 322959), (4137, 307580), (4394, 289590), (4732, 268905), (5070, 250978), (5122, 248430), (5460, 233051), (5516, 230685), (5910, 215306), (5915, 215124), (6370, 199758), (6591, 193060), (6895, 184548), (7098, 179270), (7644, 166465), (7683, 165620), (8274, 153790), (8281, 153660), (8788, 144795), (9555, 133172), (9653, 131820), (10140, 125489), (10244, 124215), (10985, 115836), (11820, 107653), (11830, 107562), (12740, 99879), (12805, 99372), (13182, 96530), (13790, 92274), (14196, 89635), (15366, 82810), (15379, 82740), (16548, 76895), (16562, 76830), (17745, 71708), (17927, 70980), (19110, 66586), (19306, 65910), (20685, 61516), (21970, 57918), (23660, 53781), (24843, 51220), (25610, 49686), (26364, 48265), (27580, 46137), (28959, 43940), (30732, 41405), (30758, 41370), (32955, 38612), (33124, 38415), (33293, 38220), (35490, 35854)]