2612438640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{518341}}^1$

素因数の和:518367

約数の個数: 120

約数和(自身を含む): 10026807648

約数和(自身を除く): 7414369008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 518341, 1036682, 1555023, 2073364, 2591705, 3110046, 3628387, 4146728, 4665069, 5183410, 6220092, 7256774, 7775115, 8293456, 9330138, 10366820, 10885161, 12440184, 14513548, 15550230, 18141935, 18660276, 20733640, 21770322, 23325345, 24880368, 29027096, 31100460, 32655483, 36283870, 37320552, 41467280, 43540644, 46650690, 54425805, 58054192, 62200920, 65310966, 72567740, 74641104, 87081288, 93301380, 108851610, 124401840, 130621932, 145135480, 163277415, 174162576, 186602760, 217703220, 261243864, 290270960, 326554830, 373205520, 435406440, 522487728, 653109660, 870812880, 1306219320, 2612438640]

約数ペア:

[(1, 2612438640), (2, 1306219320), (3, 870812880), (4, 653109660), (5, 522487728), (6, 435406440), (7, 373205520), (8, 326554830), (9, 290270960), (10, 261243864), (12, 217703220), (14, 186602760), (15, 174162576), (16, 163277415), (18, 145135480), (20, 130621932), (21, 124401840), (24, 108851610), (28, 93301380), (30, 87081288), (35, 74641104), (36, 72567740), (40, 65310966), (42, 62200920), (45, 58054192), (48, 54425805), (56, 46650690), (60, 43540644), (63, 41467280), (70, 37320552), (72, 36283870), (80, 32655483), (84, 31100460), (90, 29027096), (105, 24880368), (112, 23325345), (120, 21770322), (126, 20733640), (140, 18660276), (144, 18141935), (168, 15550230), (180, 14513548), (210, 12440184), (240, 10885161), (252, 10366820), (280, 9330138), (315, 8293456), (336, 7775115), (360, 7256774), (420, 6220092), (504, 5183410), (560, 4665069), (630, 4146728), (720, 3628387), (840, 3110046), (1008, 2591705), (1260, 2073364), (1680, 1555023), (2520, 1036682), (5040, 518341)]