1239439520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22717}}^1$

素因数の和:22774

約数の個数: 96

約数和(自身を含む): 3297563136

約数和(自身を除く): 2058123616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 10912, 13640, 22717, 27280, 45434, 54560, 90868, 113585, 181736, 227170, 249887, 363472, 454340, 499774, 704227, 726944, 908680, 999548, 1249435, 1408454, 1817360, 1999096, 2498870, 2816908, 3521135, 3634720, 3998192, 4997740, 5633816, 7042270, 7746497, 7996384, 9995480, 11267632, 14084540, 15492994, 19990960, 22535264, 28169080, 30985988, 38732485, 39981920, 56338160, 61971976, 77464970, 112676320, 123943952, 154929940, 247887904, 309859880, 619719760, 1239439520]

約数ペア:

[(1, 1239439520), (2, 619719760), (4, 309859880), (5, 247887904), (8, 154929940), (10, 123943952), (11, 112676320), (16, 77464970), (20, 61971976), (22, 56338160), (31, 39981920), (32, 38732485), (40, 30985988), (44, 28169080), (55, 22535264), (62, 19990960), (80, 15492994), (88, 14084540), (110, 11267632), (124, 9995480), (155, 7996384), (160, 7746497), (176, 7042270), (220, 5633816), (248, 4997740), (310, 3998192), (341, 3634720), (352, 3521135), (440, 2816908), (496, 2498870), (620, 1999096), (682, 1817360), (880, 1408454), (992, 1249435), (1240, 999548), (1364, 908680), (1705, 726944), (1760, 704227), (2480, 499774), (2728, 454340), (3410, 363472), (4960, 249887), (5456, 227170), (6820, 181736), (10912, 113585), (13640, 90868), (22717, 54560), (27280, 45434)]