243248880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{144791}}^1$

素因数の和:144814

約数の個数: 80

約数和(自身を含む): 861801984

約数和(自身を除く): 618553104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 144791, 289582, 434373, 579164, 723955, 868746, 1013537, 1158328, 1447910, 1737492, 2027074, 2171865, 2316656, 2895820, 3040611, 3474984, 4054148, 4343730, 5067685, 5791640, 6081222, 6949968, 8108296, 8687460, 10135370, 11583280, 12162444, 15203055, 16216592, 17374920, 20270740, 24324888, 30406110, 34749840, 40541480, 48649776, 60812220, 81082960, 121624440, 243248880]

約数ペア:

[(1, 243248880), (2, 121624440), (3, 81082960), (4, 60812220), (5, 48649776), (6, 40541480), (7, 34749840), (8, 30406110), (10, 24324888), (12, 20270740), (14, 17374920), (15, 16216592), (16, 15203055), (20, 12162444), (21, 11583280), (24, 10135370), (28, 8687460), (30, 8108296), (35, 6949968), (40, 6081222), (42, 5791640), (48, 5067685), (56, 4343730), (60, 4054148), (70, 3474984), (80, 3040611), (84, 2895820), (105, 2316656), (112, 2171865), (120, 2027074), (140, 1737492), (168, 1447910), (210, 1158328), (240, 1013537), (280, 868746), (336, 723955), (420, 579164), (560, 434373), (840, 289582), (1680, 144791)]