1261817760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1327}}^1$

素因数の和:1635

約数の個数: 192

約数和(自身を含む): 4562030592

約数和(自身を除く): 3300212832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 283, 336, 420, 480, 560, 566, 672, 840, 849, 1120, 1132, 1327, 1415, 1680, 1698, 1981, 2264, 2654, 2830, 3360, 3396, 3962, 3981, 4245, 4528, 5308, 5660, 5943, 6635, 6792, 7924, 7962, 8490, 9056, 9289, 9905, 10616, 11320, 11886, 13270, 13584, 15848, 15924, 16980, 18578, 19810, 19905, 21232, 22640, 23772, 26540, 27168, 27867, 29715, 31696, 31848, 33960, 37156, 39620, 39810, 42464, 45280, 46445, 47544, 53080, 55734, 59430, 63392, 63696, 67920, 74312, 79240, 79620, 92890, 95088, 106160, 111468, 118860, 127392, 135840, 139335, 148624, 158480, 159240, 185780, 190176, 212320, 222936, 237720, 278670, 297248, 316960, 318480, 371560, 375541, 445872, 475440, 557340, 636960, 743120, 751082, 891744, 950880, 1114680, 1126623, 1486240, 1502164, 1877705, 2229360, 2253246, 2628787, 3004328, 3755410, 4458720, 4506492, 5257574, 5633115, 6008656, 7510820, 7886361, 9012984, 10515148, 11266230, 12017312, 13143935, 15021640, 15772722, 18025968, 21030296, 22532460, 26287870, 30043280, 31545444, 36051936, 39431805, 42060592, 45064920, 52575740, 60086560, 63090888, 78863610, 84121184, 90129840, 105151480, 126181776, 157727220, 180259680, 210302960, 252363552, 315454440, 420605920, 630908880, 1261817760]

約数ペア:

[(1, 1261817760), (2, 630908880), (3, 420605920), (4, 315454440), (5, 252363552), (6, 210302960), (7, 180259680), (8, 157727220), (10, 126181776), (12, 105151480), (14, 90129840), (15, 84121184), (16, 78863610), (20, 63090888), (21, 60086560), (24, 52575740), (28, 45064920), (30, 42060592), (32, 39431805), (35, 36051936), (40, 31545444), (42, 30043280), (48, 26287870), (56, 22532460), (60, 21030296), (70, 18025968), (80, 15772722), (84, 15021640), (96, 13143935), (105, 12017312), (112, 11266230), (120, 10515148), (140, 9012984), (160, 7886361), (168, 7510820), (210, 6008656), (224, 5633115), (240, 5257574), (280, 4506492), (283, 4458720), (336, 3755410), (420, 3004328), (480, 2628787), (560, 2253246), (566, 2229360), (672, 1877705), (840, 1502164), (849, 1486240), (1120, 1126623), (1132, 1114680), (1327, 950880), (1415, 891744), (1680, 751082), (1698, 743120), (1981, 636960), (2264, 557340), (2654, 475440), (2830, 445872), (3360, 375541), (3396, 371560), (3962, 318480), (3981, 316960), (4245, 297248), (4528, 278670), (5308, 237720), (5660, 222936), (5943, 212320), (6635, 190176), (6792, 185780), (7924, 159240), (7962, 158480), (8490, 148624), (9056, 139335), (9289, 135840), (9905, 127392), (10616, 118860), (11320, 111468), (11886, 106160), (13270, 95088), (13584, 92890), (15848, 79620), (15924, 79240), (16980, 74312), (18578, 67920), (19810, 63696), (19905, 63392), (21232, 59430), (22640, 55734), (23772, 53080), (26540, 47544), (27168, 46445), (27867, 45280), (29715, 42464), (31696, 39810), (31848, 39620), (33960, 37156)]