2788897080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{2003}}^1$

素因数の和:2341

約数の個数: 128

約数和(自身を含む): 8605336320

約数和(自身を除く): 5816439240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 283, 328, 410, 492, 566, 615, 820, 849, 984, 1132, 1230, 1415, 1640, 1698, 2003, 2264, 2460, 2830, 3396, 4006, 4245, 4920, 5660, 6009, 6792, 8012, 8490, 10015, 11320, 11603, 12018, 16024, 16980, 20030, 23206, 24036, 30045, 33960, 34809, 40060, 46412, 48072, 58015, 60090, 69618, 80120, 82123, 92824, 116030, 120180, 139236, 164246, 174045, 232060, 240360, 246369, 278472, 328492, 348090, 410615, 464120, 492738, 566849, 656984, 696180, 821230, 985476, 1133698, 1231845, 1392360, 1642460, 1700547, 1970952, 2267396, 2463690, 2834245, 3284920, 3401094, 4534792, 4927380, 5668490, 6802188, 8502735, 9854760, 11336980, 13604376, 17005470, 22673960, 23240809, 34010940, 46481618, 68021880, 69722427, 92963236, 116204045, 139444854, 185926472, 232408090, 278889708, 348612135, 464816180, 557779416, 697224270, 929632360, 1394448540, 2788897080]

約数ペア:

[(1, 2788897080), (2, 1394448540), (3, 929632360), (4, 697224270), (5, 557779416), (6, 464816180), (8, 348612135), (10, 278889708), (12, 232408090), (15, 185926472), (20, 139444854), (24, 116204045), (30, 92963236), (40, 69722427), (41, 68021880), (60, 46481618), (82, 34010940), (120, 23240809), (123, 22673960), (164, 17005470), (205, 13604376), (246, 11336980), (283, 9854760), (328, 8502735), (410, 6802188), (492, 5668490), (566, 4927380), (615, 4534792), (820, 3401094), (849, 3284920), (984, 2834245), (1132, 2463690), (1230, 2267396), (1415, 1970952), (1640, 1700547), (1698, 1642460), (2003, 1392360), (2264, 1231845), (2460, 1133698), (2830, 985476), (3396, 821230), (4006, 696180), (4245, 656984), (4920, 566849), (5660, 492738), (6009, 464120), (6792, 410615), (8012, 348090), (8490, 328492), (10015, 278472), (11320, 246369), (11603, 240360), (12018, 232060), (16024, 174045), (16980, 164246), (20030, 139236), (23206, 120180), (24036, 116030), (30045, 92824), (33960, 82123), (34809, 80120), (40060, 69618), (46412, 60090), (48072, 58015)]