221837040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{308107}}^1$

素因数の和:308126

約数の個数: 60

約数和(自身を含む): 745005144

約数和(自身を除く): 523168104

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, 308107, 616214, 924321, 1232428, 1540535, 1848642, 2464856, 2772963, 3081070, 3697284, 4621605, 4929712, 5545926, 6162140, 7394568, 9243210, 11091852, 12324280, 13864815, 14789136, 18486420, 22183704, 24648560, 27729630, 36972840, 44367408, 55459260, 73945680, 110918520, 221837040]

約数ペア:

[(1, 221837040), (2, 110918520), (3, 73945680), (4, 55459260), (5, 44367408), (6, 36972840), (8, 27729630), (9, 24648560), (10, 22183704), (12, 18486420), (15, 14789136), (16, 13864815), (18, 12324280), (20, 11091852), (24, 9243210), (30, 7394568), (36, 6162140), (40, 5545926), (45, 4929712), (48, 4621605), (60, 3697284), (72, 3081070), (80, 2772963), (90, 2464856), (120, 1848642), (144, 1540535), (180, 1232428), (240, 924321), (360, 616214), (720, 308107)]