491813040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 1576899072

約数和(自身を除く): 1085086032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 151, 164, 205, 240, 246, 302, 328, 331, 410, 453, 492, 604, 615, 656, 662, 755, 820, 906, 984, 993, 1208, 1230, 1324, 1510, 1640, 1655, 1812, 1968, 1986, 2265, 2416, 2460, 2648, 3020, 3280, 3310, 3624, 3972, 4530, 4920, 4965, 5296, 6040, 6191, 6620, 7248, 7944, 9060, 9840, 9930, 12080, 12382, 13240, 13571, 15888, 18120, 18573, 19860, 24764, 26480, 27142, 30955, 36240, 37146, 39720, 40713, 49528, 49981, 54284, 61910, 67855, 74292, 79440, 81426, 92865, 99056, 99962, 108568, 123820, 135710, 148584, 149943, 162852, 185730, 199924, 203565, 217136, 247640, 249905, 271420, 297168, 299886, 325704, 371460, 399848, 407130, 495280, 499810, 542840, 599772, 651408, 742920, 749715, 799696, 814260, 999620, 1085680, 1199544, 1485840, 1499430, 1628520, 1999240, 2049221, 2399088, 2998860, 3257040, 3998480, 4098442, 5997720, 6147663, 8196884, 10246105, 11995440, 12295326, 16393768, 20492210, 24590652, 30738315, 32787536, 40984420, 49181304, 61476630, 81968840, 98362608, 122953260, 163937680, 245906520, 491813040]

約数ペア:

[(1, 491813040), (2, 245906520), (3, 163937680), (4, 122953260), (5, 98362608), (6, 81968840), (8, 61476630), (10, 49181304), (12, 40984420), (15, 32787536), (16, 30738315), (20, 24590652), (24, 20492210), (30, 16393768), (40, 12295326), (41, 11995440), (48, 10246105), (60, 8196884), (80, 6147663), (82, 5997720), (120, 4098442), (123, 3998480), (151, 3257040), (164, 2998860), (205, 2399088), (240, 2049221), (246, 1999240), (302, 1628520), (328, 1499430), (331, 1485840), (410, 1199544), (453, 1085680), (492, 999620), (604, 814260), (615, 799696), (656, 749715), (662, 742920), (755, 651408), (820, 599772), (906, 542840), (984, 499810), (993, 495280), (1208, 407130), (1230, 399848), (1324, 371460), (1510, 325704), (1640, 299886), (1655, 297168), (1812, 271420), (1968, 249905), (1986, 247640), (2265, 217136), (2416, 203565), (2460, 199924), (2648, 185730), (3020, 162852), (3280, 149943), (3310, 148584), (3624, 135710), (3972, 123820), (4530, 108568), (4920, 99962), (4965, 99056), (5296, 92865), (6040, 81426), (6191, 79440), (6620, 74292), (7248, 67855), (7944, 61910), (9060, 54284), (9840, 49981), (9930, 49528), (12080, 40713), (12382, 39720), (13240, 37146), (13571, 36240), (15888, 30955), (18120, 27142), (18573, 26480), (19860, 24764)]