629936520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{66449}}^1$

素因数の和:66542

約数の個数: 64

約数和(自身を含む): 1913760000

約数和(自身を除く): 1283823480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 66449, 132898, 199347, 265796, 332245, 398694, 531592, 664490, 797388, 996735, 1328980, 1594776, 1993470, 2657960, 3986940, 5249471, 7973880, 10498942, 15748413, 20997884, 26247355, 31496826, 41995768, 52494710, 62993652, 78742065, 104989420, 125987304, 157484130, 209978840, 314968260, 629936520]

約数ペア:

[(1, 629936520), (2, 314968260), (3, 209978840), (4, 157484130), (5, 125987304), (6, 104989420), (8, 78742065), (10, 62993652), (12, 52494710), (15, 41995768), (20, 31496826), (24, 26247355), (30, 20997884), (40, 15748413), (60, 10498942), (79, 7973880), (120, 5249471), (158, 3986940), (237, 2657960), (316, 1993470), (395, 1594776), (474, 1328980), (632, 996735), (790, 797388), (948, 664490), (1185, 531592), (1580, 398694), (1896, 332245), (2370, 265796), (3160, 199347), (4740, 132898), (9480, 66449)]