257926200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 288

約数和(自身を含む): 963509760

約数和(自身を除く): 705583560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 49, 50, 56, 60, 62, 70, 75, 84, 93, 98, 100, 105, 120, 124, 140, 147, 150, 155, 168, 175, 186, 196, 200, 210, 217, 245, 248, 280, 283, 294, 300, 310, 350, 372, 392, 420, 434, 465, 490, 525, 566, 588, 600, 620, 651, 700, 735, 744, 775, 840, 849, 868, 930, 980, 1050, 1085, 1132, 1176, 1225, 1240, 1302, 1400, 1415, 1470, 1519, 1550, 1698, 1736, 1860, 1960, 1981, 2100, 2170, 2264, 2325, 2450, 2604, 2830, 2940, 3038, 3100, 3255, 3396, 3675, 3720, 3962, 4200, 4245, 4340, 4557, 4650, 4900, 5208, 5425, 5660, 5880, 5943, 6076, 6200, 6510, 6792, 7075, 7350, 7595, 7924, 8490, 8680, 8773, 9114, 9300, 9800, 9905, 10850, 11320, 11886, 12152, 13020, 13867, 14150, 14700, 15190, 15848, 16275, 16980, 17546, 18228, 18600, 19810, 21225, 21700, 22785, 23772, 26040, 26319, 27734, 28300, 29400, 29715, 30380, 32550, 33960, 35092, 36456, 37975, 39620, 41601, 42450, 43400, 43865, 45570, 47544, 49525, 52638, 55468, 56600, 59430, 60760, 61411, 65100, 69335, 70184, 75950, 79240, 83202, 84900, 87730, 91140, 99050, 105276, 110936, 113925, 118860, 122822, 130200, 131595, 138670, 148575, 151900, 166404, 169800, 175460, 182280, 184233, 198100, 208005, 210552, 219325, 227850, 237720, 245644, 263190, 277340, 297150, 303800, 307055, 332808, 346675, 350920, 368466, 396200, 416010, 429877, 438650, 455700, 491288, 526380, 554680, 594300, 614110, 657975, 693350, 736932, 832020, 859754, 877300, 911400, 921165, 1040025, 1052760, 1188600, 1228220, 1289631, 1315950, 1386700, 1473864, 1535275, 1664040, 1719508, 1754600, 1842330, 2080050, 2149385, 2456440, 2579262, 2631900, 2773400, 3070550, 3439016, 3684660, 4160100, 4298770, 4605825, 5158524, 5263800, 6141100, 6448155, 7369320, 8320200, 8597540, 9211650, 10317048, 10746925, 12282200, 12896310, 17195080, 18423300, 21493850, 25792620, 32240775, 36846600, 42987700, 51585240, 64481550, 85975400, 128963100, 257926200]

約数ペア:

[(1, 257926200), (2, 128963100), (3, 85975400), (4, 64481550), (5, 51585240), (6, 42987700), (7, 36846600), (8, 32240775), (10, 25792620), (12, 21493850), (14, 18423300), (15, 17195080), (20, 12896310), (21, 12282200), (24, 10746925), (25, 10317048), (28, 9211650), (30, 8597540), (31, 8320200), (35, 7369320), (40, 6448155), (42, 6141100), (49, 5263800), (50, 5158524), (56, 4605825), (60, 4298770), (62, 4160100), (70, 3684660), (75, 3439016), (84, 3070550), (93, 2773400), (98, 2631900), (100, 2579262), (105, 2456440), (120, 2149385), (124, 2080050), (140, 1842330), (147, 1754600), (150, 1719508), (155, 1664040), (168, 1535275), (175, 1473864), (186, 1386700), (196, 1315950), (200, 1289631), (210, 1228220), (217, 1188600), (245, 1052760), (248, 1040025), (280, 921165), (283, 911400), (294, 877300), (300, 859754), (310, 832020), (350, 736932), (372, 693350), (392, 657975), (420, 614110), (434, 594300), (465, 554680), (490, 526380), (525, 491288), (566, 455700), (588, 438650), (600, 429877), (620, 416010), (651, 396200), (700, 368466), (735, 350920), (744, 346675), (775, 332808), (840, 307055), (849, 303800), (868, 297150), (930, 277340), (980, 263190), (1050, 245644), (1085, 237720), (1132, 227850), (1176, 219325), (1225, 210552), (1240, 208005), (1302, 198100), (1400, 184233), (1415, 182280), (1470, 175460), (1519, 169800), (1550, 166404), (1698, 151900), (1736, 148575), (1860, 138670), (1960, 131595), (1981, 130200), (2100, 122822), (2170, 118860), (2264, 113925), (2325, 110936), (2450, 105276), (2604, 99050), (2830, 91140), (2940, 87730), (3038, 84900), (3100, 83202), (3255, 79240), (3396, 75950), (3675, 70184), (3720, 69335), (3962, 65100), (4200, 61411), (4245, 60760), (4340, 59430), (4557, 56600), (4650, 55468), (4900, 52638), (5208, 49525), (5425, 47544), (5660, 45570), (5880, 43865), (5943, 43400), (6076, 42450), (6200, 41601), (6510, 39620), (6792, 37975), (7075, 36456), (7350, 35092), (7595, 33960), (7924, 32550), (8490, 30380), (8680, 29715), (8773, 29400), (9114, 28300), (9300, 27734), (9800, 26319), (9905, 26040), (10850, 23772), (11320, 22785), (11886, 21700), (12152, 21225), (13020, 19810), (13867, 18600), (14150, 18228), (14700, 17546), (15190, 16980), (15848, 16275)]