140790240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97771}}^1$

素因数の和:97792

約数の個数: 72

約数和(自身を含む): 480451608

約数和(自身を除く): 339661368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 97771, 195542, 293313, 391084, 488855, 586626, 782168, 879939, 977710, 1173252, 1466565, 1564336, 1759878, 1955420, 2346504, 2933130, 3128672, 3519756, 3910840, 4399695, 4693008, 5866260, 7039512, 7821680, 8799390, 9386016, 11732520, 14079024, 15643360, 17598780, 23465040, 28158048, 35197560, 46930080, 70395120, 140790240]

約数ペア:

[(1, 140790240), (2, 70395120), (3, 46930080), (4, 35197560), (5, 28158048), (6, 23465040), (8, 17598780), (9, 15643360), (10, 14079024), (12, 11732520), (15, 9386016), (16, 8799390), (18, 7821680), (20, 7039512), (24, 5866260), (30, 4693008), (32, 4399695), (36, 3910840), (40, 3519756), (45, 3128672), (48, 2933130), (60, 2346504), (72, 1955420), (80, 1759878), (90, 1564336), (96, 1466565), (120, 1173252), (144, 977710), (160, 879939), (180, 782168), (240, 586626), (288, 488855), (360, 391084), (480, 293313), (720, 195542), (1440, 97771)]