8730120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 31564800

約数和(自身を除く): 22834680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 547, 570, 665, 760, 798, 840, 1064, 1094, 1140, 1330, 1596, 1641, 1995, 2188, 2280, 2660, 2735, 3192, 3282, 3829, 3990, 4376, 5320, 5470, 6564, 7658, 7980, 8205, 10393, 10940, 11487, 13128, 15316, 15960, 16410, 19145, 20786, 21880, 22974, 30632, 31179, 32820, 38290, 41572, 45948, 51965, 57435, 62358, 65640, 72751, 76580, 83144, 91896, 103930, 114870, 124716, 145502, 153160, 155895, 207860, 218253, 229740, 249432, 291004, 311790, 363755, 415720, 436506, 459480, 582008, 623580, 727510, 873012, 1091265, 1247160, 1455020, 1746024, 2182530, 2910040, 4365060, 8730120]

約数ペア:

[(1, 8730120), (2, 4365060), (3, 2910040), (4, 2182530), (5, 1746024), (6, 1455020), (7, 1247160), (8, 1091265), (10, 873012), (12, 727510), (14, 623580), (15, 582008), (19, 459480), (20, 436506), (21, 415720), (24, 363755), (28, 311790), (30, 291004), (35, 249432), (38, 229740), (40, 218253), (42, 207860), (56, 155895), (57, 153160), (60, 145502), (70, 124716), (76, 114870), (84, 103930), (95, 91896), (105, 83144), (114, 76580), (120, 72751), (133, 65640), (140, 62358), (152, 57435), (168, 51965), (190, 45948), (210, 41572), (228, 38290), (266, 32820), (280, 31179), (285, 30632), (380, 22974), (399, 21880), (420, 20786), (456, 19145), (532, 16410), (547, 15960), (570, 15316), (665, 13128), (760, 11487), (798, 10940), (840, 10393), (1064, 8205), (1094, 7980), (1140, 7658), (1330, 6564), (1596, 5470), (1641, 5320), (1995, 4376), (2188, 3990), (2280, 3829), (2660, 3282), (2735, 3192)]