489697080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131639}}^1$

素因数の和:131684

約数の個数: 64

約数和(自身を含む): 1516492800

約数和(自身を除く): 1026795720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 131639, 263278, 394917, 526556, 658195, 789834, 1053112, 1316390, 1579668, 1974585, 2632780, 3159336, 3949170, 4080809, 5265560, 7898340, 8161618, 12242427, 15796680, 16323236, 20404045, 24484854, 32646472, 40808090, 48969708, 61212135, 81616180, 97939416, 122424270, 163232360, 244848540, 489697080]

約数ペア:

[(1, 489697080), (2, 244848540), (3, 163232360), (4, 122424270), (5, 97939416), (6, 81616180), (8, 61212135), (10, 48969708), (12, 40808090), (15, 32646472), (20, 24484854), (24, 20404045), (30, 16323236), (31, 15796680), (40, 12242427), (60, 8161618), (62, 7898340), (93, 5265560), (120, 4080809), (124, 3949170), (155, 3159336), (186, 2632780), (248, 1974585), (310, 1579668), (372, 1316390), (465, 1053112), (620, 789834), (744, 658195), (930, 526556), (1240, 394917), (1860, 263278), (3720, 131639)]