268991640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{747199}}^1$

素因数の和:747216

約数の個数: 48

約数和(自身を含む): 874224000

約数和(自身を除く): 605232360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 747199, 1494398, 2241597, 2988796, 3735995, 4483194, 5977592, 6724791, 7471990, 8966388, 11207985, 13449582, 14943980, 17932776, 22415970, 26899164, 29887960, 33623955, 44831940, 53798328, 67247910, 89663880, 134495820, 268991640]

約数ペア:

[(1, 268991640), (2, 134495820), (3, 89663880), (4, 67247910), (5, 53798328), (6, 44831940), (8, 33623955), (9, 29887960), (10, 26899164), (12, 22415970), (15, 17932776), (18, 14943980), (20, 13449582), (24, 11207985), (30, 8966388), (36, 7471990), (40, 6724791), (45, 5977592), (60, 4483194), (72, 3735995), (90, 2988796), (120, 2241597), (180, 1494398), (360, 747199)]