15955440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3534

約数の個数: 80

約数和(自身を含む): 52080000

約数和(自身を除く): 36124560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 3499, 4560, 6998, 10497, 13996, 17495, 20994, 27992, 34990, 41988, 52485, 55984, 66481, 69980, 83976, 104970, 132962, 139960, 167952, 199443, 209940, 265924, 279920, 332405, 398886, 419880, 531848, 664810, 797772, 839760, 997215, 1063696, 1329620, 1595544, 1994430, 2659240, 3191088, 3988860, 5318480, 7977720, 15955440]

約数ペア:

[(1, 15955440), (2, 7977720), (3, 5318480), (4, 3988860), (5, 3191088), (6, 2659240), (8, 1994430), (10, 1595544), (12, 1329620), (15, 1063696), (16, 997215), (19, 839760), (20, 797772), (24, 664810), (30, 531848), (38, 419880), (40, 398886), (48, 332405), (57, 279920), (60, 265924), (76, 209940), (80, 199443), (95, 167952), (114, 139960), (120, 132962), (152, 104970), (190, 83976), (228, 69980), (240, 66481), (285, 55984), (304, 52485), (380, 41988), (456, 34990), (570, 27992), (760, 20994), (912, 17495), (1140, 13996), (1520, 10497), (2280, 6998), (3499, 4560)]