744252720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11443}}^1$

素因数の和:11730

約数の個数: 80

約数和(自身を含む): 2315899392

約数和(自身を除く): 1571646672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 10840, 11443, 13008, 16260, 21680, 22886, 32520, 34329, 45772, 57215, 65040, 68658, 91544, 114430, 137316, 171645, 183088, 228860, 274632, 343290, 457720, 549264, 686580, 915440, 1373160, 2746320, 3101053, 6202106, 9303159, 12404212, 15505265, 18606318, 24808424, 31010530, 37212636, 46515795, 49616848, 62021060, 74425272, 93031590, 124042120, 148850544, 186063180, 248084240, 372126360, 744252720]

約数ペア:

[(1, 744252720), (2, 372126360), (3, 248084240), (4, 186063180), (5, 148850544), (6, 124042120), (8, 93031590), (10, 74425272), (12, 62021060), (15, 49616848), (16, 46515795), (20, 37212636), (24, 31010530), (30, 24808424), (40, 18606318), (48, 15505265), (60, 12404212), (80, 9303159), (120, 6202106), (240, 3101053), (271, 2746320), (542, 1373160), (813, 915440), (1084, 686580), (1355, 549264), (1626, 457720), (2168, 343290), (2710, 274632), (3252, 228860), (4065, 183088), (4336, 171645), (5420, 137316), (6504, 114430), (8130, 91544), (10840, 68658), (11443, 65040), (13008, 57215), (16260, 45772), (21680, 34329), (22886, 32520)]