646632480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:803

約数の個数: 192

約数和(自身を含む): 2209939200

約数和(自身を除く): 1563306720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 173, 195, 208, 240, 260, 312, 346, 390, 416, 480, 519, 520, 599, 624, 692, 780, 865, 1038, 1040, 1198, 1248, 1384, 1560, 1730, 1797, 2076, 2080, 2249, 2396, 2595, 2768, 2995, 3120, 3460, 3594, 4152, 4498, 4792, 5190, 5536, 5990, 6240, 6747, 6920, 7188, 7787, 8304, 8985, 8996, 9584, 10380, 11245, 11980, 13494, 13840, 14376, 15574, 16608, 17970, 17992, 19168, 20760, 22490, 23361, 23960, 26988, 27680, 28752, 31148, 33735, 35940, 35984, 38935, 41520, 44980, 46722, 47920, 53976, 57504, 62296, 67470, 71880, 71968, 77870, 83040, 89960, 93444, 95840, 103627, 107952, 116805, 124592, 134940, 143760, 155740, 179920, 186888, 207254, 215904, 233610, 249184, 269880, 287520, 310881, 311480, 359840, 373776, 414508, 467220, 518135, 539760, 621762, 622960, 747552, 829016, 934440, 1036270, 1079520, 1243524, 1245920, 1347151, 1554405, 1658032, 1868880, 2072540, 2487048, 2694302, 3108810, 3316064, 3737760, 4041453, 4145080, 4974096, 5388604, 6217620, 6735755, 8082906, 8290160, 9948192, 10777208, 12435240, 13471510, 16165812, 16580320, 20207265, 21554416, 24870480, 26943020, 32331624, 40414530, 43108832, 49740960, 53886040, 64663248, 80829060, 107772080, 129326496, 161658120, 215544160, 323316240, 646632480]

約数ペア:

[(1, 646632480), (2, 323316240), (3, 215544160), (4, 161658120), (5, 129326496), (6, 107772080), (8, 80829060), (10, 64663248), (12, 53886040), (13, 49740960), (15, 43108832), (16, 40414530), (20, 32331624), (24, 26943020), (26, 24870480), (30, 21554416), (32, 20207265), (39, 16580320), (40, 16165812), (48, 13471510), (52, 12435240), (60, 10777208), (65, 9948192), (78, 8290160), (80, 8082906), (96, 6735755), (104, 6217620), (120, 5388604), (130, 4974096), (156, 4145080), (160, 4041453), (173, 3737760), (195, 3316064), (208, 3108810), (240, 2694302), (260, 2487048), (312, 2072540), (346, 1868880), (390, 1658032), (416, 1554405), (480, 1347151), (519, 1245920), (520, 1243524), (599, 1079520), (624, 1036270), (692, 934440), (780, 829016), (865, 747552), (1038, 622960), (1040, 621762), (1198, 539760), (1248, 518135), (1384, 467220), (1560, 414508), (1730, 373776), (1797, 359840), (2076, 311480), (2080, 310881), (2249, 287520), (2396, 269880), (2595, 249184), (2768, 233610), (2995, 215904), (3120, 207254), (3460, 186888), (3594, 179920), (4152, 155740), (4498, 143760), (4792, 134940), (5190, 124592), (5536, 116805), (5990, 107952), (6240, 103627), (6747, 95840), (6920, 93444), (7188, 89960), (7787, 83040), (8304, 77870), (8985, 71968), (8996, 71880), (9584, 67470), (10380, 62296), (11245, 57504), (11980, 53976), (13494, 47920), (13840, 46722), (14376, 44980), (15574, 41520), (16608, 38935), (17970, 35984), (17992, 35940), (19168, 33735), (20760, 31148), (22490, 28752), (23361, 27680), (23960, 26988)]