491607960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{18371}}^1$

素因数の和:18608

約数の個数: 64

約数和(自身を含む): 1481518080

約数和(自身を除く): 989910120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 13380, 18371, 26760, 36742, 55113, 73484, 91855, 110226, 146968, 183710, 220452, 275565, 367420, 440904, 551130, 734840, 1102260, 2204520, 4096733, 8193466, 12290199, 16386932, 20483665, 24580398, 32773864, 40967330, 49160796, 61450995, 81934660, 98321592, 122901990, 163869320, 245803980, 491607960]

約数ペア:

[(1, 491607960), (2, 245803980), (3, 163869320), (4, 122901990), (5, 98321592), (6, 81934660), (8, 61450995), (10, 49160796), (12, 40967330), (15, 32773864), (20, 24580398), (24, 20483665), (30, 16386932), (40, 12290199), (60, 8193466), (120, 4096733), (223, 2204520), (446, 1102260), (669, 734840), (892, 551130), (1115, 440904), (1338, 367420), (1784, 275565), (2230, 220452), (2676, 183710), (3345, 146968), (4460, 110226), (5352, 91855), (6690, 73484), (8920, 55113), (13380, 36742), (18371, 26760)]