187415280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20023}}^1$

素因数の和:20055

約数の個数: 120

約数和(自身を含む): 677852448

約数和(自身を除く): 490437168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20023, 40046, 60069, 80092, 100115, 120138, 160184, 180207, 200230, 240276, 260299, 300345, 320368, 360414, 400460, 480552, 520598, 600690, 720828, 780897, 800920, 901035, 961104, 1041196, 1201380, 1301495, 1441656, 1561794, 1601840, 1802070, 2082392, 2342691, 2402760, 2602990, 2883312, 3123588, 3604140, 3904485, 4164784, 4685382, 4805520, 5205980, 6247176, 7208280, 7808970, 9370764, 10411960, 11713455, 12494352, 14416560, 15617940, 18741528, 20823920, 23426910, 31235880, 37483056, 46853820, 62471760, 93707640, 187415280]

約数ペア:

[(1, 187415280), (2, 93707640), (3, 62471760), (4, 46853820), (5, 37483056), (6, 31235880), (8, 23426910), (9, 20823920), (10, 18741528), (12, 15617940), (13, 14416560), (15, 12494352), (16, 11713455), (18, 10411960), (20, 9370764), (24, 7808970), (26, 7208280), (30, 6247176), (36, 5205980), (39, 4805520), (40, 4685382), (45, 4164784), (48, 3904485), (52, 3604140), (60, 3123588), (65, 2883312), (72, 2602990), (78, 2402760), (80, 2342691), (90, 2082392), (104, 1802070), (117, 1601840), (120, 1561794), (130, 1441656), (144, 1301495), (156, 1201380), (180, 1041196), (195, 961104), (208, 901035), (234, 800920), (240, 780897), (260, 720828), (312, 600690), (360, 520598), (390, 480552), (468, 400460), (520, 360414), (585, 320368), (624, 300345), (720, 260299), (780, 240276), (936, 200230), (1040, 180207), (1170, 160184), (1560, 120138), (1872, 100115), (2340, 80092), (3120, 60069), (4680, 40046), (9360, 20023)]