305730480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115807}}^1$

素因数の和:115834

約数の個数: 80

約数和(自身を含む): 1033933824

約数和(自身を除く): 728203344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 115807, 231614, 347421, 463228, 579035, 694842, 926456, 1158070, 1273877, 1389684, 1737105, 1852912, 2316140, 2547754, 2779368, 3474210, 3821631, 4632280, 5095508, 5558736, 6369385, 6948420, 7643262, 9264560, 10191016, 12738770, 13896840, 15286524, 19108155, 20382032, 25477540, 27793680, 30573048, 38216310, 50955080, 61146096, 76432620, 101910160, 152865240, 305730480]

約数ペア:

[(1, 305730480), (2, 152865240), (3, 101910160), (4, 76432620), (5, 61146096), (6, 50955080), (8, 38216310), (10, 30573048), (11, 27793680), (12, 25477540), (15, 20382032), (16, 19108155), (20, 15286524), (22, 13896840), (24, 12738770), (30, 10191016), (33, 9264560), (40, 7643262), (44, 6948420), (48, 6369385), (55, 5558736), (60, 5095508), (66, 4632280), (80, 3821631), (88, 3474210), (110, 2779368), (120, 2547754), (132, 2316140), (165, 1852912), (176, 1737105), (220, 1389684), (240, 1273877), (264, 1158070), (330, 926456), (440, 694842), (528, 579035), (660, 463228), (880, 347421), (1320, 231614), (2640, 115807)]