251267280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95177}}^1$

素因数の和:95204

約数の個数: 80

約数和(自身を含む): 849749184

約数和(自身を除く): 598481904

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, 95177, 190354, 285531, 380708, 475885, 571062, 761416, 951770, 1046947, 1142124, 1427655, 1522832, 1903540, 2093894, 2284248, 2855310, 3140841, 3807080, 4187788, 4568496, 5234735, 5710620, 6281682, 7614160, 8375576, 10469470, 11421240, 12563364, 15704205, 16751152, 20938940, 22842480, 25126728, 31408410, 41877880, 50253456, 62816820, 83755760, 125633640, 251267280]

約数ペア:

[(1, 251267280), (2, 125633640), (3, 83755760), (4, 62816820), (5, 50253456), (6, 41877880), (8, 31408410), (10, 25126728), (11, 22842480), (12, 20938940), (15, 16751152), (16, 15704205), (20, 12563364), (22, 11421240), (24, 10469470), (30, 8375576), (33, 7614160), (40, 6281682), (44, 5710620), (48, 5234735), (55, 4568496), (60, 4187788), (66, 3807080), (80, 3140841), (88, 2855310), (110, 2284248), (120, 2093894), (132, 1903540), (165, 1522832), (176, 1427655), (220, 1142124), (240, 1046947), (264, 951770), (330, 761416), (440, 571062), (528, 475885), (660, 380708), (880, 285531), (1320, 190354), (2640, 95177)]