123507480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27817}}^1$

素因数の和:27868

約数の個数: 64

約数和(自身を含む): 380550240

約数和(自身を除く): 257042760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 27817, 55634, 83451, 111268, 139085, 166902, 222536, 278170, 333804, 417255, 556340, 667608, 834510, 1029229, 1112680, 1669020, 2058458, 3087687, 3338040, 4116916, 5146145, 6175374, 8233832, 10292290, 12350748, 15438435, 20584580, 24701496, 30876870, 41169160, 61753740, 123507480]

約数ペア:

[(1, 123507480), (2, 61753740), (3, 41169160), (4, 30876870), (5, 24701496), (6, 20584580), (8, 15438435), (10, 12350748), (12, 10292290), (15, 8233832), (20, 6175374), (24, 5146145), (30, 4116916), (37, 3338040), (40, 3087687), (60, 2058458), (74, 1669020), (111, 1112680), (120, 1029229), (148, 834510), (185, 667608), (222, 556340), (296, 417255), (370, 333804), (444, 278170), (555, 222536), (740, 166902), (888, 139085), (1110, 111268), (1480, 83451), (2220, 55634), (4440, 27817)]