292499880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 921369600

約数和(自身を除く): 628869720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 465, 488, 610, 620, 732, 744, 915, 930, 1220, 1240, 1289, 1464, 1830, 1860, 1891, 2440, 2578, 3660, 3720, 3782, 3867, 5156, 5673, 6445, 7320, 7564, 7734, 9455, 10312, 11346, 12890, 15128, 15468, 18910, 19335, 22692, 25780, 28365, 30936, 37820, 38670, 39959, 45384, 51560, 56730, 75640, 77340, 78629, 79918, 113460, 119877, 154680, 157258, 159836, 199795, 226920, 235887, 239754, 314516, 319672, 393145, 399590, 471774, 479508, 599385, 629032, 786290, 799180, 943548, 959016, 1179435, 1198770, 1572580, 1598360, 1887096, 2358870, 2397540, 2437499, 3145160, 4717740, 4795080, 4874998, 7312497, 9435480, 9749996, 12187495, 14624994, 19499992, 24374990, 29249988, 36562485, 48749980, 58499976, 73124970, 97499960, 146249940, 292499880]

約数ペア:

[(1, 292499880), (2, 146249940), (3, 97499960), (4, 73124970), (5, 58499976), (6, 48749980), (8, 36562485), (10, 29249988), (12, 24374990), (15, 19499992), (20, 14624994), (24, 12187495), (30, 9749996), (31, 9435480), (40, 7312497), (60, 4874998), (61, 4795080), (62, 4717740), (93, 3145160), (120, 2437499), (122, 2397540), (124, 2358870), (155, 1887096), (183, 1598360), (186, 1572580), (244, 1198770), (248, 1179435), (305, 959016), (310, 943548), (366, 799180), (372, 786290), (465, 629032), (488, 599385), (610, 479508), (620, 471774), (732, 399590), (744, 393145), (915, 319672), (930, 314516), (1220, 239754), (1240, 235887), (1289, 226920), (1464, 199795), (1830, 159836), (1860, 157258), (1891, 154680), (2440, 119877), (2578, 113460), (3660, 79918), (3720, 78629), (3782, 77340), (3867, 75640), (5156, 56730), (5673, 51560), (6445, 45384), (7320, 39959), (7564, 38670), (7734, 37820), (9455, 30936), (10312, 28365), (11346, 25780), (12890, 22692), (15128, 19335), (15468, 18910)]