730466520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{17747}}^1$

素因数の和:17782

約数の個数: 128

約数和(自身を含む): 2555712000

約数和(自身を除く): 1825245480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 17747, 20580, 35494, 41160, 53241, 70988, 88735, 106482, 124229, 141976, 177470, 212964, 248458, 266205, 354940, 372687, 425928, 496916, 532410, 621145, 709880, 745374, 869603, 993832, 1064820, 1242290, 1490748, 1739206, 1863435, 2129640, 2484580, 2608809, 2981496, 3478412, 3726870, 4348015, 4969160, 5217618, 6087221, 6956824, 7453740, 8696030, 10435236, 12174442, 13044045, 14907480, 17392060, 18261663, 20870472, 24348884, 26088090, 30436105, 34784120, 36523326, 48697768, 52176180, 60872210, 73046652, 91308315, 104352360, 121744420, 146093304, 182616630, 243488840, 365233260, 730466520]

約数ペア:

[(1, 730466520), (2, 365233260), (3, 243488840), (4, 182616630), (5, 146093304), (6, 121744420), (7, 104352360), (8, 91308315), (10, 73046652), (12, 60872210), (14, 52176180), (15, 48697768), (20, 36523326), (21, 34784120), (24, 30436105), (28, 26088090), (30, 24348884), (35, 20870472), (40, 18261663), (42, 17392060), (49, 14907480), (56, 13044045), (60, 12174442), (70, 10435236), (84, 8696030), (98, 7453740), (105, 6956824), (120, 6087221), (140, 5217618), (147, 4969160), (168, 4348015), (196, 3726870), (210, 3478412), (245, 2981496), (280, 2608809), (294, 2484580), (343, 2129640), (392, 1863435), (420, 1739206), (490, 1490748), (588, 1242290), (686, 1064820), (735, 993832), (840, 869603), (980, 745374), (1029, 709880), (1176, 621145), (1372, 532410), (1470, 496916), (1715, 425928), (1960, 372687), (2058, 354940), (2744, 266205), (2940, 248458), (3430, 212964), (4116, 177470), (5145, 141976), (5880, 124229), (6860, 106482), (8232, 88735), (10290, 70988), (13720, 53241), (17747, 41160), (20580, 35494)]