515372520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10657}}^1$

素因数の和:10715

約数の個数: 128

約数和(自身を含む): 1718922240

約数和(自身を除く): 1203549720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 10657, 12090, 16120, 21314, 24180, 31971, 42628, 48360, 53285, 63942, 85256, 106570, 127884, 138541, 159855, 213140, 255768, 277082, 319710, 330367, 415623, 426280, 554164, 639420, 660734, 692705, 831246, 991101, 1108328, 1278840, 1321468, 1385410, 1651835, 1662492, 1982202, 2078115, 2642936, 2770820, 3303670, 3324984, 3964404, 4156230, 4294771, 4955505, 5541640, 6607340, 7928808, 8312460, 8589542, 9911010, 12884313, 13214680, 16624920, 17179084, 19822020, 21473855, 25768626, 34358168, 39644040, 42947710, 51537252, 64421565, 85895420, 103074504, 128843130, 171790840, 257686260, 515372520]

約数ペア:

[(1, 515372520), (2, 257686260), (3, 171790840), (4, 128843130), (5, 103074504), (6, 85895420), (8, 64421565), (10, 51537252), (12, 42947710), (13, 39644040), (15, 34358168), (20, 25768626), (24, 21473855), (26, 19822020), (30, 17179084), (31, 16624920), (39, 13214680), (40, 12884313), (52, 9911010), (60, 8589542), (62, 8312460), (65, 7928808), (78, 6607340), (93, 5541640), (104, 4955505), (120, 4294771), (124, 4156230), (130, 3964404), (155, 3324984), (156, 3303670), (186, 2770820), (195, 2642936), (248, 2078115), (260, 1982202), (310, 1662492), (312, 1651835), (372, 1385410), (390, 1321468), (403, 1278840), (465, 1108328), (520, 991101), (620, 831246), (744, 692705), (780, 660734), (806, 639420), (930, 554164), (1209, 426280), (1240, 415623), (1560, 330367), (1612, 319710), (1860, 277082), (2015, 255768), (2418, 213140), (3224, 159855), (3720, 138541), (4030, 127884), (4836, 106570), (6045, 85256), (8060, 63942), (9672, 53285), (10657, 48360), (12090, 42628), (16120, 31971), (21314, 24180)]