491583480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2193

約数の個数: 128

約数和(自身を含む): 1543924800

約数和(自身を除く): 1052341320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 53, 60, 74, 106, 111, 120, 148, 159, 185, 212, 222, 265, 296, 318, 370, 424, 444, 530, 555, 636, 740, 795, 888, 1060, 1110, 1272, 1480, 1590, 1961, 2089, 2120, 2220, 3180, 3922, 4178, 4440, 5883, 6267, 6360, 7844, 8356, 9805, 10445, 11766, 12534, 15688, 16712, 19610, 20890, 23532, 25068, 29415, 31335, 39220, 41780, 47064, 50136, 58830, 62670, 77293, 78440, 83560, 110717, 117660, 125340, 154586, 221434, 231879, 235320, 250680, 309172, 332151, 386465, 442868, 463758, 553585, 618344, 664302, 772930, 885736, 927516, 1107170, 1159395, 1328604, 1545860, 1660755, 1855032, 2214340, 2318790, 2657208, 3091720, 3321510, 4096529, 4428680, 4637580, 6643020, 8193058, 9275160, 12289587, 13286040, 16386116, 20482645, 24579174, 32772232, 40965290, 49158348, 61447935, 81930580, 98316696, 122895870, 163861160, 245791740, 491583480]

約数ペア:

[(1, 491583480), (2, 245791740), (3, 163861160), (4, 122895870), (5, 98316696), (6, 81930580), (8, 61447935), (10, 49158348), (12, 40965290), (15, 32772232), (20, 24579174), (24, 20482645), (30, 16386116), (37, 13286040), (40, 12289587), (53, 9275160), (60, 8193058), (74, 6643020), (106, 4637580), (111, 4428680), (120, 4096529), (148, 3321510), (159, 3091720), (185, 2657208), (212, 2318790), (222, 2214340), (265, 1855032), (296, 1660755), (318, 1545860), (370, 1328604), (424, 1159395), (444, 1107170), (530, 927516), (555, 885736), (636, 772930), (740, 664302), (795, 618344), (888, 553585), (1060, 463758), (1110, 442868), (1272, 386465), (1480, 332151), (1590, 309172), (1961, 250680), (2089, 235320), (2120, 231879), (2220, 221434), (3180, 154586), (3922, 125340), (4178, 117660), (4440, 110717), (5883, 83560), (6267, 78440), (6360, 77293), (7844, 62670), (8356, 58830), (9805, 50136), (10445, 47064), (11766, 41780), (12534, 39220), (15688, 31335), (16712, 29415), (19610, 25068), (20890, 23532)]