375279840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20081

約数の個数: 144

約数和(自身を含む): 1379222208

約数和(自身を除く): 1003942368

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, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 180423, 200470, 240564, 260611, 300705, 320752, 360846, 400940, 481128, 521222, 601410, 641504, 721692, 781833, 801880, 902115, 962256, 1042444, 1202820, 1303055, 1443384, 1563666, 1603760, 1804230, 1924512, 2084888, 2345499, 2405640, 2606110, 2886768, 3127332, 3207520, 3608460, 3909165, 4169776, 4690998, 4811280, 5212220, 5773536, 6254664, 7216920, 7818330, 8339552, 9381996, 9622560, 10424440, 11727495, 12509328, 14433840, 15636660, 18763992, 20848880, 23454990, 25018656, 28867680, 31273320, 37527984, 41697760, 46909980, 62546640, 75055968, 93819960, 125093280, 187639920, 375279840]

約数ペア:

[(1, 375279840), (2, 187639920), (3, 125093280), (4, 93819960), (5, 75055968), (6, 62546640), (8, 46909980), (9, 41697760), (10, 37527984), (12, 31273320), (13, 28867680), (15, 25018656), (16, 23454990), (18, 20848880), (20, 18763992), (24, 15636660), (26, 14433840), (30, 12509328), (32, 11727495), (36, 10424440), (39, 9622560), (40, 9381996), (45, 8339552), (48, 7818330), (52, 7216920), (60, 6254664), (65, 5773536), (72, 5212220), (78, 4811280), (80, 4690998), (90, 4169776), (96, 3909165), (104, 3608460), (117, 3207520), (120, 3127332), (130, 2886768), (144, 2606110), (156, 2405640), (160, 2345499), (180, 2084888), (195, 1924512), (208, 1804230), (234, 1603760), (240, 1563666), (260, 1443384), (288, 1303055), (312, 1202820), (360, 1042444), (390, 962256), (416, 902115), (468, 801880), (480, 781833), (520, 721692), (585, 641504), (624, 601410), (720, 521222), (780, 481128), (936, 400940), (1040, 360846), (1170, 320752), (1248, 300705), (1440, 260611), (1560, 240564), (1872, 200470), (2080, 180423), (2340, 160376), (3120, 120282), (3744, 100235), (4680, 80188), (6240, 60141), (9360, 40094), (18720, 20047)]