2840498578920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{9257263}}^1$

素因数の和:9259834

約数の個数: 64

約数和(自身を含む): 8524829272320

約数和(自身を除く): 5684330693400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2557, 5114, 7671, 10228, 12785, 15342, 20456, 25570, 30684, 38355, 51140, 61368, 76710, 102280, 153420, 306840, 9257263, 18514526, 27771789, 37029052, 46286315, 55543578, 74058104, 92572630, 111087156, 138858945, 185145260, 222174312, 277717890, 370290520, 555435780, 1110871560, 23670821491, 47341642982, 71012464473, 94683285964, 118354107455, 142024928946, 189366571928, 236708214910, 284049857892, 355062322365, 473416429820, 568099715784, 710124644730, 946832859640, 1420249289460, 2840498578920]

約数ペア:

[(1, 2840498578920), (2, 1420249289460), (3, 946832859640), (4, 710124644730), (5, 568099715784), (6, 473416429820), (8, 355062322365), (10, 284049857892), (12, 236708214910), (15, 189366571928), (20, 142024928946), (24, 118354107455), (30, 94683285964), (40, 71012464473), (60, 47341642982), (120, 23670821491), (2557, 1110871560), (5114, 555435780), (7671, 370290520), (10228, 277717890), (12785, 222174312), (15342, 185145260), (20456, 138858945), (25570, 111087156), (30684, 92572630), (38355, 74058104), (51140, 55543578), (61368, 46286315), (76710, 37029052), (102280, 27771789), (153420, 18514526), (306840, 9257263)]