156060720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216751}}^1$

素因数の和:216770

約数の個数: 60

約数和(自身を含む): 524106336

約数和(自身を除く): 368045616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 216751, 433502, 650253, 867004, 1083755, 1300506, 1734008, 1950759, 2167510, 2601012, 3251265, 3468016, 3901518, 4335020, 5202024, 6502530, 7803036, 8670040, 9753795, 10404048, 13005060, 15606072, 17340080, 19507590, 26010120, 31212144, 39015180, 52020240, 78030360, 156060720]

約数ペア:

[(1, 156060720), (2, 78030360), (3, 52020240), (4, 39015180), (5, 31212144), (6, 26010120), (8, 19507590), (9, 17340080), (10, 15606072), (12, 13005060), (15, 10404048), (16, 9753795), (18, 8670040), (20, 7803036), (24, 6502530), (30, 5202024), (36, 4335020), (40, 3901518), (45, 3468016), (48, 3251265), (60, 2601012), (72, 2167510), (80, 1950759), (90, 1734008), (120, 1300506), (144, 1083755), (180, 867004), (240, 650253), (360, 433502), (720, 216751)]