251584080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 856552320

約数和(自身を除く): 604968240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 233, 240, 264, 330, 409, 440, 466, 528, 660, 699, 818, 880, 932, 1165, 1227, 1320, 1398, 1636, 1864, 2045, 2330, 2454, 2563, 2640, 2796, 3272, 3495, 3728, 4090, 4499, 4660, 4908, 5126, 5592, 6135, 6544, 6990, 7689, 8180, 8998, 9320, 9816, 10252, 11184, 12270, 12815, 13497, 13980, 15378, 16360, 17996, 18640, 19632, 20504, 22495, 24540, 25630, 26994, 27960, 30756, 32720, 35992, 38445, 41008, 44990, 49080, 51260, 53988, 55920, 61512, 67485, 71984, 76890, 89980, 95297, 98160, 102520, 107976, 123024, 134970, 153780, 179960, 190594, 205040, 215952, 269940, 285891, 307560, 359920, 381188, 476485, 539880, 571782, 615120, 762376, 952970, 1048267, 1079760, 1143564, 1429455, 1524752, 1905940, 2096534, 2287128, 2858910, 3144801, 3811880, 4193068, 4574256, 5241335, 5717820, 6289602, 7623760, 8386136, 10482670, 11435640, 12579204, 15724005, 16772272, 20965340, 22871280, 25158408, 31448010, 41930680, 50316816, 62896020, 83861360, 125792040, 251584080]

約数ペア:

[(1, 251584080), (2, 125792040), (3, 83861360), (4, 62896020), (5, 50316816), (6, 41930680), (8, 31448010), (10, 25158408), (11, 22871280), (12, 20965340), (15, 16772272), (16, 15724005), (20, 12579204), (22, 11435640), (24, 10482670), (30, 8386136), (33, 7623760), (40, 6289602), (44, 5717820), (48, 5241335), (55, 4574256), (60, 4193068), (66, 3811880), (80, 3144801), (88, 2858910), (110, 2287128), (120, 2096534), (132, 1905940), (165, 1524752), (176, 1429455), (220, 1143564), (233, 1079760), (240, 1048267), (264, 952970), (330, 762376), (409, 615120), (440, 571782), (466, 539880), (528, 476485), (660, 381188), (699, 359920), (818, 307560), (880, 285891), (932, 269940), (1165, 215952), (1227, 205040), (1320, 190594), (1398, 179960), (1636, 153780), (1864, 134970), (2045, 123024), (2330, 107976), (2454, 102520), (2563, 98160), (2640, 95297), (2796, 89980), (3272, 76890), (3495, 71984), (3728, 67485), (4090, 61512), (4499, 55920), (4660, 53988), (4908, 51260), (5126, 49080), (5592, 44990), (6135, 41008), (6544, 38445), (6990, 35992), (7689, 32720), (8180, 30756), (8998, 27960), (9320, 26994), (9816, 25630), (10252, 24540), (11184, 22495), (12270, 20504), (12815, 19632), (13497, 18640), (13980, 17996), (15378, 16360)]