489646560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:761

約数の個数: 192

約数和(自身を含む): 1676505600

約数和(自身を除く): 1186859040

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, 131, 156, 160, 195, 208, 240, 260, 262, 312, 390, 393, 416, 480, 520, 524, 599, 624, 655, 780, 786, 1040, 1048, 1198, 1248, 1310, 1560, 1572, 1703, 1797, 1965, 2080, 2096, 2396, 2620, 2995, 3120, 3144, 3406, 3594, 3930, 4192, 4792, 5109, 5240, 5990, 6240, 6288, 6812, 7188, 7787, 7860, 8515, 8985, 9584, 10218, 10480, 11980, 12576, 13624, 14376, 15574, 15720, 17030, 17970, 19168, 20436, 20960, 23361, 23960, 25545, 27248, 28752, 31148, 31440, 34060, 35940, 38935, 40872, 46722, 47920, 51090, 54496, 57504, 62296, 62880, 68120, 71880, 77870, 78469, 81744, 93444, 95840, 102180, 116805, 124592, 136240, 143760, 155740, 156938, 163488, 186888, 204360, 233610, 235407, 249184, 272480, 287520, 311480, 313876, 373776, 392345, 408720, 467220, 470814, 622960, 627752, 747552, 784690, 817440, 934440, 941628, 1020097, 1177035, 1245920, 1255504, 1569380, 1868880, 1883256, 2040194, 2354070, 2511008, 3060291, 3138760, 3737760, 3766512, 4080388, 4708140, 5100485, 6120582, 6277520, 7533024, 8160776, 9416280, 10200970, 12241164, 12555040, 15301455, 16321552, 18832560, 20401940, 24482328, 30602910, 32643104, 37665120, 40803880, 48964656, 61205820, 81607760, 97929312, 122411640, 163215520, 244823280, 489646560]

約数ペア:

[(1, 489646560), (2, 244823280), (3, 163215520), (4, 122411640), (5, 97929312), (6, 81607760), (8, 61205820), (10, 48964656), (12, 40803880), (13, 37665120), (15, 32643104), (16, 30602910), (20, 24482328), (24, 20401940), (26, 18832560), (30, 16321552), (32, 15301455), (39, 12555040), (40, 12241164), (48, 10200970), (52, 9416280), (60, 8160776), (65, 7533024), (78, 6277520), (80, 6120582), (96, 5100485), (104, 4708140), (120, 4080388), (130, 3766512), (131, 3737760), (156, 3138760), (160, 3060291), (195, 2511008), (208, 2354070), (240, 2040194), (260, 1883256), (262, 1868880), (312, 1569380), (390, 1255504), (393, 1245920), (416, 1177035), (480, 1020097), (520, 941628), (524, 934440), (599, 817440), (624, 784690), (655, 747552), (780, 627752), (786, 622960), (1040, 470814), (1048, 467220), (1198, 408720), (1248, 392345), (1310, 373776), (1560, 313876), (1572, 311480), (1703, 287520), (1797, 272480), (1965, 249184), (2080, 235407), (2096, 233610), (2396, 204360), (2620, 186888), (2995, 163488), (3120, 156938), (3144, 155740), (3406, 143760), (3594, 136240), (3930, 124592), (4192, 116805), (4792, 102180), (5109, 95840), (5240, 93444), (5990, 81744), (6240, 78469), (6288, 77870), (6812, 71880), (7188, 68120), (7787, 62880), (7860, 62296), (8515, 57504), (8985, 54496), (9584, 51090), (10218, 47920), (10480, 46722), (11980, 40872), (12576, 38935), (13624, 35940), (14376, 34060), (15574, 31440), (15720, 31148), (17030, 28752), (17970, 27248), (19168, 25545), (20436, 23960), (20960, 23361)]