1556208360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7817}}^1$

素因数の和:7920

約数の個数: 192

約数和(自身を含む): 5854118400

約数和(自身を除く): 4297910040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3555, 4424, 4740, 4977, 5530, 5688, 6636, 7110, 7817, 8295, 9480, 9954, 11060, 13272, 14220, 15634, 16590, 19908, 22120, 23451, 24885, 28440, 31268, 33180, 39085, 39816, 46902, 49770, 54719, 62536, 66360, 70353, 78170, 93804, 99540, 109438, 117255, 140706, 156340, 164157, 187608, 199080, 218876, 234510, 273595, 281412, 312680, 328314, 351765, 437752, 469020, 492471, 547190, 562824, 617543, 656628, 703530, 820785, 938040, 984942, 1094380, 1235086, 1313256, 1407060, 1641570, 1852629, 1969884, 2188760, 2462355, 2470172, 2814120, 3087715, 3283140, 3705258, 3939768, 4322801, 4924710, 4940344, 5557887, 6175430, 6566280, 7410516, 8645602, 9263145, 9849420, 11115774, 12350860, 12968403, 14821032, 17291204, 18526290, 19698840, 21614005, 22231548, 24701720, 25936806, 27789435, 34582408, 37052580, 38905209, 43228010, 44463096, 51873612, 55578870, 64842015, 74105160, 77810418, 86456020, 103747224, 111157740, 129684030, 155620836, 172912040, 194526045, 222315480, 259368060, 311241672, 389052090, 518736120, 778104180, 1556208360]

約数ペア:

[(1, 1556208360), (2, 778104180), (3, 518736120), (4, 389052090), (5, 311241672), (6, 259368060), (7, 222315480), (8, 194526045), (9, 172912040), (10, 155620836), (12, 129684030), (14, 111157740), (15, 103747224), (18, 86456020), (20, 77810418), (21, 74105160), (24, 64842015), (28, 55578870), (30, 51873612), (35, 44463096), (36, 43228010), (40, 38905209), (42, 37052580), (45, 34582408), (56, 27789435), (60, 25936806), (63, 24701720), (70, 22231548), (72, 21614005), (79, 19698840), (84, 18526290), (90, 17291204), (105, 14821032), (120, 12968403), (126, 12350860), (140, 11115774), (158, 9849420), (168, 9263145), (180, 8645602), (210, 7410516), (237, 6566280), (252, 6175430), (280, 5557887), (315, 4940344), (316, 4924710), (360, 4322801), (395, 3939768), (420, 3705258), (474, 3283140), (504, 3087715), (553, 2814120), (630, 2470172), (632, 2462355), (711, 2188760), (790, 1969884), (840, 1852629), (948, 1641570), (1106, 1407060), (1185, 1313256), (1260, 1235086), (1422, 1094380), (1580, 984942), (1659, 938040), (1896, 820785), (2212, 703530), (2370, 656628), (2520, 617543), (2765, 562824), (2844, 547190), (3160, 492471), (3318, 469020), (3555, 437752), (4424, 351765), (4740, 328314), (4977, 312680), (5530, 281412), (5688, 273595), (6636, 234510), (7110, 218876), (7817, 199080), (8295, 187608), (9480, 164157), (9954, 156340), (11060, 140706), (13272, 117255), (14220, 109438), (15634, 99540), (16590, 93804), (19908, 78170), (22120, 70353), (23451, 66360), (24885, 62536), (28440, 54719), (31268, 49770), (33180, 46902), (39085, 39816)]