413507280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3307}}^1$

素因数の和:3844

約数の個数: 80

約数和(自身を含む): 1284721344

約数和(自身を除く): 871214064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 2084, 2605, 3126, 3307, 4168, 5210, 6252, 6614, 7815, 8336, 9921, 10420, 12504, 13228, 15630, 16535, 19842, 20840, 25008, 26456, 31260, 33070, 39684, 41680, 49605, 52912, 62520, 66140, 79368, 99210, 125040, 132280, 158736, 198420, 264560, 396840, 793680, 1722947, 3445894, 5168841, 6891788, 8614735, 10337682, 13783576, 17229470, 20675364, 25844205, 27567152, 34458940, 41350728, 51688410, 68917880, 82701456, 103376820, 137835760, 206753640, 413507280]

約数ペア:

[(1, 413507280), (2, 206753640), (3, 137835760), (4, 103376820), (5, 82701456), (6, 68917880), (8, 51688410), (10, 41350728), (12, 34458940), (15, 27567152), (16, 25844205), (20, 20675364), (24, 17229470), (30, 13783576), (40, 10337682), (48, 8614735), (60, 6891788), (80, 5168841), (120, 3445894), (240, 1722947), (521, 793680), (1042, 396840), (1563, 264560), (2084, 198420), (2605, 158736), (3126, 132280), (3307, 125040), (4168, 99210), (5210, 79368), (6252, 66140), (6614, 62520), (7815, 52912), (8336, 49605), (9921, 41680), (10420, 39684), (12504, 33070), (13228, 31260), (15630, 26456), (16535, 25008), (19842, 20840)]