242549460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7789}}^1$

素因数の和:7977

約数の個数: 72

約数和(自身を含む): 740081160

約数和(自身を除く): 497531700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 7789, 10380, 15570, 15578, 23367, 31140, 31156, 38945, 46734, 70101, 77890, 93468, 116835, 140202, 155780, 233670, 280404, 350505, 467340, 701010, 1347497, 1402020, 2694994, 4042491, 5389988, 6737485, 8084982, 12127473, 13474970, 16169964, 20212455, 24254946, 26949940, 40424910, 48509892, 60637365, 80849820, 121274730, 242549460]

約数ペア:

[(1, 242549460), (2, 121274730), (3, 80849820), (4, 60637365), (5, 48509892), (6, 40424910), (9, 26949940), (10, 24254946), (12, 20212455), (15, 16169964), (18, 13474970), (20, 12127473), (30, 8084982), (36, 6737485), (45, 5389988), (60, 4042491), (90, 2694994), (173, 1402020), (180, 1347497), (346, 701010), (519, 467340), (692, 350505), (865, 280404), (1038, 233670), (1557, 155780), (1730, 140202), (2076, 116835), (2595, 93468), (3114, 77890), (3460, 70101), (5190, 46734), (6228, 38945), (7785, 31156), (7789, 31140), (10380, 23367), (15570, 15578)]