438312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58913}}^1$

素因数の和:58960

約数の個数: 80

約数和(自身を含む): 1402624512

約数和(自身を除く): 964311792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 58913, 117826, 176739, 235652, 294565, 353478, 471304, 589130, 706956, 883695, 942608, 1178260, 1413912, 1767390, 1826303, 2356520, 2827824, 3534780, 3652606, 4713040, 5478909, 7069560, 7305212, 9131515, 10957818, 14139120, 14610424, 18263030, 21915636, 27394545, 29220848, 36526060, 43831272, 54789090, 73052120, 87662544, 109578180, 146104240, 219156360, 438312720]

約数ペア:

[(1, 438312720), (2, 219156360), (3, 146104240), (4, 109578180), (5, 87662544), (6, 73052120), (8, 54789090), (10, 43831272), (12, 36526060), (15, 29220848), (16, 27394545), (20, 21915636), (24, 18263030), (30, 14610424), (31, 14139120), (40, 10957818), (48, 9131515), (60, 7305212), (62, 7069560), (80, 5478909), (93, 4713040), (120, 3652606), (124, 3534780), (155, 2827824), (186, 2356520), (240, 1826303), (248, 1767390), (310, 1413912), (372, 1178260), (465, 942608), (496, 883695), (620, 706956), (744, 589130), (930, 471304), (1240, 353478), (1488, 294565), (1860, 235652), (2480, 176739), (3720, 117826), (7440, 58913)]