4688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 14256000

約数和(自身を除く): 9567480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 439, 445, 534, 712, 878, 890, 1068, 1317, 1335, 1756, 1780, 2136, 2195, 2634, 2670, 3512, 3560, 4390, 5268, 5340, 6585, 8780, 10536, 10680, 13170, 17560, 26340, 39071, 52680, 78142, 117213, 156284, 195355, 234426, 312568, 390710, 468852, 586065, 781420, 937704, 1172130, 1562840, 2344260, 4688520]

約数ペア:

[(1, 4688520), (2, 2344260), (3, 1562840), (4, 1172130), (5, 937704), (6, 781420), (8, 586065), (10, 468852), (12, 390710), (15, 312568), (20, 234426), (24, 195355), (30, 156284), (40, 117213), (60, 78142), (89, 52680), (120, 39071), (178, 26340), (267, 17560), (356, 13170), (439, 10680), (445, 10536), (534, 8780), (712, 6585), (878, 5340), (890, 5268), (1068, 4390), (1317, 3560), (1335, 3512), (1756, 2670), (1780, 2634), (2136, 2195)]