639119520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34141}}^1$

素因数の和:34175

約数の個数: 144

約数和(自身を含む): 2348833032

約数和(自身を除く): 1709713512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 34141, 68282, 102423, 136564, 170705, 204846, 273128, 307269, 341410, 409692, 443833, 512115, 546256, 614538, 682820, 819384, 887666, 1024230, 1092512, 1229076, 1331499, 1365640, 1536345, 1638768, 1775332, 2048460, 2219165, 2458152, 2662998, 2731280, 3072690, 3277536, 3550664, 3994497, 4096920, 4438330, 4916304, 5325996, 5462560, 6145380, 6657495, 7101328, 7988994, 8193840, 8876660, 9832608, 10651992, 12290760, 13314990, 14202656, 15977988, 16387680, 17753320, 19972485, 21303984, 24581520, 26629980, 31955976, 35506640, 39944970, 42607968, 49163040, 53259960, 63911952, 71013280, 79889940, 106519920, 127823904, 159779880, 213039840, 319559760, 639119520]

約数ペア:

[(1, 639119520), (2, 319559760), (3, 213039840), (4, 159779880), (5, 127823904), (6, 106519920), (8, 79889940), (9, 71013280), (10, 63911952), (12, 53259960), (13, 49163040), (15, 42607968), (16, 39944970), (18, 35506640), (20, 31955976), (24, 26629980), (26, 24581520), (30, 21303984), (32, 19972485), (36, 17753320), (39, 16387680), (40, 15977988), (45, 14202656), (48, 13314990), (52, 12290760), (60, 10651992), (65, 9832608), (72, 8876660), (78, 8193840), (80, 7988994), (90, 7101328), (96, 6657495), (104, 6145380), (117, 5462560), (120, 5325996), (130, 4916304), (144, 4438330), (156, 4096920), (160, 3994497), (180, 3550664), (195, 3277536), (208, 3072690), (234, 2731280), (240, 2662998), (260, 2458152), (288, 2219165), (312, 2048460), (360, 1775332), (390, 1638768), (416, 1536345), (468, 1365640), (480, 1331499), (520, 1229076), (585, 1092512), (624, 1024230), (720, 887666), (780, 819384), (936, 682820), (1040, 614538), (1170, 546256), (1248, 512115), (1440, 443833), (1560, 409692), (1872, 341410), (2080, 307269), (2340, 273128), (3120, 204846), (3744, 170705), (4680, 136564), (6240, 102423), (9360, 68282), (18720, 34141)]