2528431920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16183}}^1$

素因数の和:16240

約数の個数: 240

約数和(自身を含む): 10018025472

約数和(自身を除く): 7489593552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 16183, 17360, 19530, 22320, 26040, 31248, 32366, 39060, 48549, 52080, 64732, 78120, 80915, 97098, 113281, 129464, 145647, 156240, 161830, 194196, 226562, 242745, 258928, 291294, 323660, 339843, 388392, 453124, 485490, 501673, 566405, 582588, 647320, 679686, 728235, 776784, 906248, 970980, 1003346, 1019529, 1132810, 1165176, 1294640, 1359372, 1456470, 1505019, 1699215, 1812496, 1941960, 2006692, 2039058, 2265620, 2330352, 2508365, 2718744, 2912940, 3010038, 3398430, 3511711, 3883920, 4013384, 4078116, 4515057, 4531240, 5016730, 5097645, 5437488, 5825880, 6020076, 6796860, 7023422, 7525095, 8026768, 8156232, 9030114, 9062480, 10033460, 10195290, 10535133, 11651760, 12040152, 13593720, 14046844, 15050190, 16312464, 17558555, 18060228, 20066920, 20390580, 21070266, 22575285, 24080304, 27187440, 28093688, 30100380, 31605399, 35117110, 36120456, 40133840, 40781160, 42140532, 45150570, 52675665, 56187376, 60200760, 63210798, 70234220, 72240912, 81562320, 84281064, 90301140, 105351330, 120401520, 126421596, 140468440, 158026995, 168562128, 180602280, 210702660, 252843192, 280936880, 316053990, 361204560, 421405320, 505686384, 632107980, 842810640, 1264215960, 2528431920]

約数ペア:

[(1, 2528431920), (2, 1264215960), (3, 842810640), (4, 632107980), (5, 505686384), (6, 421405320), (7, 361204560), (8, 316053990), (9, 280936880), (10, 252843192), (12, 210702660), (14, 180602280), (15, 168562128), (16, 158026995), (18, 140468440), (20, 126421596), (21, 120401520), (24, 105351330), (28, 90301140), (30, 84281064), (31, 81562320), (35, 72240912), (36, 70234220), (40, 63210798), (42, 60200760), (45, 56187376), (48, 52675665), (56, 45150570), (60, 42140532), (62, 40781160), (63, 40133840), (70, 36120456), (72, 35117110), (80, 31605399), (84, 30100380), (90, 28093688), (93, 27187440), (105, 24080304), (112, 22575285), (120, 21070266), (124, 20390580), (126, 20066920), (140, 18060228), (144, 17558555), (155, 16312464), (168, 15050190), (180, 14046844), (186, 13593720), (210, 12040152), (217, 11651760), (240, 10535133), (248, 10195290), (252, 10033460), (279, 9062480), (280, 9030114), (310, 8156232), (315, 8026768), (336, 7525095), (360, 7023422), (372, 6796860), (420, 6020076), (434, 5825880), (465, 5437488), (496, 5097645), (504, 5016730), (558, 4531240), (560, 4515057), (620, 4078116), (630, 4013384), (651, 3883920), (720, 3511711), (744, 3398430), (840, 3010038), (868, 2912940), (930, 2718744), (1008, 2508365), (1085, 2330352), (1116, 2265620), (1240, 2039058), (1260, 2006692), (1302, 1941960), (1395, 1812496), (1488, 1699215), (1680, 1505019), (1736, 1456470), (1860, 1359372), (1953, 1294640), (2170, 1165176), (2232, 1132810), (2480, 1019529), (2520, 1003346), (2604, 970980), (2790, 906248), (3255, 776784), (3472, 728235), (3720, 679686), (3906, 647320), (4340, 582588), (4464, 566405), (5040, 501673), (5208, 485490), (5580, 453124), (6510, 388392), (7440, 339843), (7812, 323660), (8680, 291294), (9765, 258928), (10416, 242745), (11160, 226562), (13020, 194196), (15624, 161830), (16183, 156240), (17360, 145647), (19530, 129464), (22320, 113281), (26040, 97098), (31248, 80915), (32366, 78120), (39060, 64732), (48549, 52080)]