515680020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 168

約数和(自身を含む): 1643251176

約数和(自身を除く): 1127571156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 243, 270, 313, 324, 339, 405, 452, 486, 540, 565, 626, 678, 729, 810, 939, 972, 1017, 1130, 1215, 1252, 1356, 1458, 1565, 1620, 1695, 1878, 2034, 2260, 2430, 2817, 2916, 3051, 3130, 3390, 3645, 3756, 4068, 4695, 4860, 5085, 5634, 6102, 6260, 6780, 7290, 8451, 9153, 9390, 10170, 11268, 12204, 14085, 14580, 15255, 16902, 18306, 18780, 20340, 25353, 27459, 28170, 30510, 33804, 35369, 36612, 42255, 45765, 50706, 54918, 56340, 61020, 70738, 76059, 82377, 84510, 91530, 101412, 106107, 109836, 126765, 137295, 141476, 152118, 164754, 169020, 176845, 183060, 212214, 228177, 253530, 274590, 304236, 318321, 329508, 353690, 380295, 411885, 424428, 456354, 507060, 530535, 549180, 636642, 707380, 760590, 823770, 912708, 954963, 1061070, 1140885, 1273284, 1521180, 1591605, 1647540, 1909926, 2122140, 2281770, 2864889, 3183210, 3819852, 4563540, 4774815, 5729778, 6366420, 8594667, 9549630, 11459556, 14324445, 17189334, 19099260, 25784001, 28648890, 34378668, 42973335, 51568002, 57297780, 85946670, 103136004, 128920005, 171893340, 257840010, 515680020]

約数ペア:

[(1, 515680020), (2, 257840010), (3, 171893340), (4, 128920005), (5, 103136004), (6, 85946670), (9, 57297780), (10, 51568002), (12, 42973335), (15, 34378668), (18, 28648890), (20, 25784001), (27, 19099260), (30, 17189334), (36, 14324445), (45, 11459556), (54, 9549630), (60, 8594667), (81, 6366420), (90, 5729778), (108, 4774815), (113, 4563540), (135, 3819852), (162, 3183210), (180, 2864889), (226, 2281770), (243, 2122140), (270, 1909926), (313, 1647540), (324, 1591605), (339, 1521180), (405, 1273284), (452, 1140885), (486, 1061070), (540, 954963), (565, 912708), (626, 823770), (678, 760590), (729, 707380), (810, 636642), (939, 549180), (972, 530535), (1017, 507060), (1130, 456354), (1215, 424428), (1252, 411885), (1356, 380295), (1458, 353690), (1565, 329508), (1620, 318321), (1695, 304236), (1878, 274590), (2034, 253530), (2260, 228177), (2430, 212214), (2817, 183060), (2916, 176845), (3051, 169020), (3130, 164754), (3390, 152118), (3645, 141476), (3756, 137295), (4068, 126765), (4695, 109836), (4860, 106107), (5085, 101412), (5634, 91530), (6102, 84510), (6260, 82377), (6780, 76059), (7290, 70738), (8451, 61020), (9153, 56340), (9390, 54918), (10170, 50706), (11268, 45765), (12204, 42255), (14085, 36612), (14580, 35369), (15255, 33804), (16902, 30510), (18306, 28170), (18780, 27459), (20340, 25353)]