501816120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1187}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 1628605440

約数和(自身を除く): 1126789320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 271, 312, 390, 520, 542, 780, 813, 1084, 1187, 1355, 1560, 1626, 2168, 2374, 2710, 3252, 3523, 3561, 4065, 4748, 5420, 5935, 6504, 7046, 7122, 8130, 9496, 10569, 10840, 11870, 14092, 14244, 15431, 16260, 17615, 17805, 21138, 23740, 28184, 28488, 30862, 32520, 35230, 35610, 42276, 46293, 47480, 52845, 61724, 70460, 71220, 77155, 84552, 92586, 105690, 123448, 140920, 142440, 154310, 185172, 211380, 231465, 308620, 321677, 370344, 422760, 462930, 617240, 643354, 925860, 965031, 1286708, 1608385, 1851720, 1930062, 2573416, 3216770, 3860124, 4181801, 4825155, 6433540, 7720248, 8363602, 9650310, 12545403, 12867080, 16727204, 19300620, 20909005, 25090806, 33454408, 38601240, 41818010, 50181612, 62727015, 83636020, 100363224, 125454030, 167272040, 250908060, 501816120]

約数ペア:

[(1, 501816120), (2, 250908060), (3, 167272040), (4, 125454030), (5, 100363224), (6, 83636020), (8, 62727015), (10, 50181612), (12, 41818010), (13, 38601240), (15, 33454408), (20, 25090806), (24, 20909005), (26, 19300620), (30, 16727204), (39, 12867080), (40, 12545403), (52, 9650310), (60, 8363602), (65, 7720248), (78, 6433540), (104, 4825155), (120, 4181801), (130, 3860124), (156, 3216770), (195, 2573416), (260, 1930062), (271, 1851720), (312, 1608385), (390, 1286708), (520, 965031), (542, 925860), (780, 643354), (813, 617240), (1084, 462930), (1187, 422760), (1355, 370344), (1560, 321677), (1626, 308620), (2168, 231465), (2374, 211380), (2710, 185172), (3252, 154310), (3523, 142440), (3561, 140920), (4065, 123448), (4748, 105690), (5420, 92586), (5935, 84552), (6504, 77155), (7046, 71220), (7122, 70460), (8130, 61724), (9496, 52845), (10569, 47480), (10840, 46293), (11870, 42276), (14092, 35610), (14244, 35230), (15431, 32520), (16260, 30862), (17615, 28488), (17805, 28184), (21138, 23740)]