1427286840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2494

約数の個数: 256

約数和(自身を含む): 5292518400

約数和(自身を除く): 3865231560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 56, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 259, 266, 280, 285, 296, 370, 380, 399, 420, 444, 456, 518, 532, 555, 570, 665, 703, 740, 760, 777, 798, 840, 888, 1036, 1064, 1110, 1140, 1295, 1330, 1406, 1480, 1554, 1596, 1995, 2072, 2109, 2220, 2280, 2417, 2590, 2660, 2812, 3108, 3192, 3515, 3885, 3990, 4218, 4440, 4834, 4921, 5180, 5320, 5624, 6216, 7030, 7251, 7770, 7980, 8436, 9668, 9842, 10360, 10545, 12085, 14060, 14502, 14763, 15540, 15960, 16872, 16919, 19336, 19684, 21090, 24170, 24605, 28120, 29004, 29526, 31080, 33838, 36255, 39368, 42180, 45923, 48340, 49210, 50757, 58008, 59052, 67676, 72510, 73815, 84360, 84595, 89429, 91846, 96680, 98420, 101514, 118104, 135352, 137769, 145020, 147630, 169190, 178858, 183692, 196840, 203028, 229615, 253785, 268287, 275538, 290040, 295260, 321461, 338380, 357716, 367384, 406056, 447145, 459230, 507570, 536574, 551076, 590520, 626003, 642922, 676760, 688845, 715432, 894290, 918460, 964383, 1015140, 1073148, 1102152, 1252006, 1285844, 1341435, 1377690, 1607305, 1699151, 1788580, 1836920, 1878009, 1928766, 2030280, 2146296, 2504012, 2571688, 2682870, 2755380, 3130015, 3214610, 3398302, 3577160, 3756018, 3857532, 4821915, 5008024, 5097453, 5365740, 5510760, 6260030, 6429220, 6796604, 7512036, 7715064, 8495755, 9390045, 9643830, 10194906, 10731480, 11894057, 12520060, 12858440, 13593208, 15024072, 16991510, 18780090, 19287660, 20389812, 23788114, 25040120, 25487265, 33983020, 35682171, 37560180, 38575320, 40779624, 47576228, 50974530, 59470285, 67966040, 71364342, 75120360, 95152456, 101949060, 118940570, 142728684, 178410855, 203898120, 237881140, 285457368, 356821710, 475762280, 713643420, 1427286840]

約数ペア:

[(1, 1427286840), (2, 713643420), (3, 475762280), (4, 356821710), (5, 285457368), (6, 237881140), (7, 203898120), (8, 178410855), (10, 142728684), (12, 118940570), (14, 101949060), (15, 95152456), (19, 75120360), (20, 71364342), (21, 67966040), (24, 59470285), (28, 50974530), (30, 47576228), (35, 40779624), (37, 38575320), (38, 37560180), (40, 35682171), (42, 33983020), (56, 25487265), (57, 25040120), (60, 23788114), (70, 20389812), (74, 19287660), (76, 18780090), (84, 16991510), (95, 15024072), (105, 13593208), (111, 12858440), (114, 12520060), (120, 11894057), (133, 10731480), (140, 10194906), (148, 9643830), (152, 9390045), (168, 8495755), (185, 7715064), (190, 7512036), (210, 6796604), (222, 6429220), (228, 6260030), (259, 5510760), (266, 5365740), (280, 5097453), (285, 5008024), (296, 4821915), (370, 3857532), (380, 3756018), (399, 3577160), (420, 3398302), (444, 3214610), (456, 3130015), (518, 2755380), (532, 2682870), (555, 2571688), (570, 2504012), (665, 2146296), (703, 2030280), (740, 1928766), (760, 1878009), (777, 1836920), (798, 1788580), (840, 1699151), (888, 1607305), (1036, 1377690), (1064, 1341435), (1110, 1285844), (1140, 1252006), (1295, 1102152), (1330, 1073148), (1406, 1015140), (1480, 964383), (1554, 918460), (1596, 894290), (1995, 715432), (2072, 688845), (2109, 676760), (2220, 642922), (2280, 626003), (2417, 590520), (2590, 551076), (2660, 536574), (2812, 507570), (3108, 459230), (3192, 447145), (3515, 406056), (3885, 367384), (3990, 357716), (4218, 338380), (4440, 321461), (4834, 295260), (4921, 290040), (5180, 275538), (5320, 268287), (5624, 253785), (6216, 229615), (7030, 203028), (7251, 196840), (7770, 183692), (7980, 178858), (8436, 169190), (9668, 147630), (9842, 145020), (10360, 137769), (10545, 135352), (12085, 118104), (14060, 101514), (14502, 98420), (14763, 96680), (15540, 91846), (15960, 89429), (16872, 84595), (16919, 84360), (19336, 73815), (19684, 72510), (21090, 67676), (24170, 59052), (24605, 58008), (28120, 50757), (29004, 49210), (29526, 48340), (31080, 45923), (33838, 42180), (36255, 39368)]