311040120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{8443}}^1$

素因数の和:8764

約数の個数: 64

約数和(自身を含む): 936270720

約数和(自身を除く): 625230600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 6140, 7368, 8443, 9210, 12280, 16886, 18420, 25329, 33772, 36840, 42215, 50658, 67544, 84430, 101316, 126645, 168860, 202632, 253290, 337720, 506580, 1013160, 2592001, 5184002, 7776003, 10368004, 12960005, 15552006, 20736008, 25920010, 31104012, 38880015, 51840020, 62208024, 77760030, 103680040, 155520060, 311040120]

約数ペア:

[(1, 311040120), (2, 155520060), (3, 103680040), (4, 77760030), (5, 62208024), (6, 51840020), (8, 38880015), (10, 31104012), (12, 25920010), (15, 20736008), (20, 15552006), (24, 12960005), (30, 10368004), (40, 7776003), (60, 5184002), (120, 2592001), (307, 1013160), (614, 506580), (921, 337720), (1228, 253290), (1535, 202632), (1842, 168860), (2456, 126645), (3070, 101316), (3684, 84430), (4605, 67544), (6140, 50658), (7368, 42215), (8443, 36840), (9210, 33772), (12280, 25329), (16886, 18420)]