2272748880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{305477}}^1$

素因数の和:305524

約数の個数: 80

約数和(自身を含む): 7272820224

約数和(自身を除く): 5000071344

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, 305477, 610954, 916431, 1221908, 1527385, 1832862, 2443816, 3054770, 3665724, 4582155, 4887632, 6109540, 7331448, 9164310, 9469787, 12219080, 14662896, 18328620, 18939574, 24438160, 28409361, 36657240, 37879148, 47348935, 56818722, 73314480, 75758296, 94697870, 113637444, 142046805, 151516592, 189395740, 227274888, 284093610, 378791480, 454549776, 568187220, 757582960, 1136374440, 2272748880]

約数ペア:

[(1, 2272748880), (2, 1136374440), (3, 757582960), (4, 568187220), (5, 454549776), (6, 378791480), (8, 284093610), (10, 227274888), (12, 189395740), (15, 151516592), (16, 142046805), (20, 113637444), (24, 94697870), (30, 75758296), (31, 73314480), (40, 56818722), (48, 47348935), (60, 37879148), (62, 36657240), (80, 28409361), (93, 24438160), (120, 18939574), (124, 18328620), (155, 14662896), (186, 12219080), (240, 9469787), (248, 9164310), (310, 7331448), (372, 6109540), (465, 4887632), (496, 4582155), (620, 3665724), (744, 3054770), (930, 2443816), (1240, 1832862), (1488, 1527385), (1860, 1221908), (2480, 916431), (3720, 610954), (7440, 305477)]