73472760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 239850000

約数和(自身を除く): 166377240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 409, 499, 818, 998, 1227, 1497, 1636, 1996, 2045, 2454, 2495, 2994, 3272, 3681, 3992, 4090, 4491, 4908, 4990, 5988, 6135, 7362, 7485, 8180, 8982, 9816, 9980, 11976, 12270, 14724, 14970, 16360, 17964, 18405, 19960, 22455, 24540, 29448, 29940, 35928, 36810, 44910, 49080, 59880, 73620, 89820, 147240, 179640, 204091, 408182, 612273, 816364, 1020455, 1224546, 1632728, 1836819, 2040910, 2449092, 3061365, 3673638, 4081820, 4898184, 6122730, 7347276, 8163640, 9184095, 12245460, 14694552, 18368190, 24490920, 36736380, 73472760]

約数ペア:

[(1, 73472760), (2, 36736380), (3, 24490920), (4, 18368190), (5, 14694552), (6, 12245460), (8, 9184095), (9, 8163640), (10, 7347276), (12, 6122730), (15, 4898184), (18, 4081820), (20, 3673638), (24, 3061365), (30, 2449092), (36, 2040910), (40, 1836819), (45, 1632728), (60, 1224546), (72, 1020455), (90, 816364), (120, 612273), (180, 408182), (360, 204091), (409, 179640), (499, 147240), (818, 89820), (998, 73620), (1227, 59880), (1497, 49080), (1636, 44910), (1996, 36810), (2045, 35928), (2454, 29940), (2495, 29448), (2994, 24540), (3272, 22455), (3681, 19960), (3992, 18405), (4090, 17964), (4491, 16360), (4908, 14970), (4990, 14724), (5988, 12270), (6135, 11976), (7362, 9980), (7485, 9816), (8180, 8982)]