438960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 1428480

約数和(自身を除く): 989520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 177, 186, 236, 240, 248, 295, 310, 354, 372, 465, 472, 496, 590, 620, 708, 744, 885, 930, 944, 1180, 1240, 1416, 1488, 1770, 1829, 1860, 2360, 2480, 2832, 3540, 3658, 3720, 4720, 5487, 7080, 7316, 7440, 9145, 10974, 14160, 14632, 18290, 21948, 27435, 29264, 36580, 43896, 54870, 73160, 87792, 109740, 146320, 219480, 438960]

約数ペア:

[(1, 438960), (2, 219480), (3, 146320), (4, 109740), (5, 87792), (6, 73160), (8, 54870), (10, 43896), (12, 36580), (15, 29264), (16, 27435), (20, 21948), (24, 18290), (30, 14632), (31, 14160), (40, 10974), (48, 9145), (59, 7440), (60, 7316), (62, 7080), (80, 5487), (93, 4720), (118, 3720), (120, 3658), (124, 3540), (155, 2832), (177, 2480), (186, 2360), (236, 1860), (240, 1829), (248, 1770), (295, 1488), (310, 1416), (354, 1240), (372, 1180), (465, 944), (472, 930), (496, 885), (590, 744), (620, 708)]