316847440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 920941056

約数和(自身を除く): 604093616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 182, 208, 260, 280, 284, 355, 364, 455, 497, 520, 560, 568, 613, 710, 728, 910, 923, 994, 1040, 1136, 1226, 1420, 1456, 1820, 1846, 1988, 2452, 2485, 2840, 3065, 3640, 3692, 3976, 4291, 4615, 4904, 4970, 5680, 6130, 6461, 7280, 7384, 7952, 7969, 8582, 9230, 9808, 9940, 12260, 12922, 14768, 15938, 17164, 18460, 19880, 21455, 24520, 25844, 31876, 32305, 34328, 36920, 39760, 39845, 42910, 43523, 49040, 51688, 55783, 63752, 64610, 68656, 73840, 79690, 85820, 87046, 103376, 111566, 127504, 129220, 159380, 171640, 174092, 217615, 223132, 258440, 278915, 304661, 318760, 343280, 348184, 435230, 446264, 516880, 557830, 565799, 609322, 637520, 696368, 870460, 892528, 1115660, 1131598, 1218644, 1523305, 1740920, 2231320, 2263196, 2437288, 2828995, 3046610, 3481840, 3960593, 4462640, 4526392, 4874576, 5657990, 6093220, 7921186, 9052784, 11315980, 12186440, 15842372, 19802965, 22631960, 24372880, 31684744, 39605930, 45263920, 63369488, 79211860, 158423720, 316847440]

約数ペア:

[(1, 316847440), (2, 158423720), (4, 79211860), (5, 63369488), (7, 45263920), (8, 39605930), (10, 31684744), (13, 24372880), (14, 22631960), (16, 19802965), (20, 15842372), (26, 12186440), (28, 11315980), (35, 9052784), (40, 7921186), (52, 6093220), (56, 5657990), (65, 4874576), (70, 4526392), (71, 4462640), (80, 3960593), (91, 3481840), (104, 3046610), (112, 2828995), (130, 2437288), (140, 2263196), (142, 2231320), (182, 1740920), (208, 1523305), (260, 1218644), (280, 1131598), (284, 1115660), (355, 892528), (364, 870460), (455, 696368), (497, 637520), (520, 609322), (560, 565799), (568, 557830), (613, 516880), (710, 446264), (728, 435230), (910, 348184), (923, 343280), (994, 318760), (1040, 304661), (1136, 278915), (1226, 258440), (1420, 223132), (1456, 217615), (1820, 174092), (1846, 171640), (1988, 159380), (2452, 129220), (2485, 127504), (2840, 111566), (3065, 103376), (3640, 87046), (3692, 85820), (3976, 79690), (4291, 73840), (4615, 68656), (4904, 64610), (4970, 63752), (5680, 55783), (6130, 51688), (6461, 49040), (7280, 43523), (7384, 42910), (7952, 39845), (7969, 39760), (8582, 36920), (9230, 34328), (9808, 32305), (9940, 31876), (12260, 25844), (12922, 24520), (14768, 21455), (15938, 19880), (17164, 18460)]