120928140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4429

約数の個数: 120

約数和(自身を含む): 401762592

約数和(自身を除く): 280834452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4391, 4590, 5508, 6885, 8782, 9180, 13173, 13770, 17564, 21955, 26346, 27540, 39519, 43910, 52692, 65865, 74647, 79038, 87820, 118557, 131730, 149294, 158076, 197595, 223941, 237114, 263460, 298588, 355671, 373235, 395190, 447882, 474228, 592785, 671823, 711342, 746470, 790380, 895764, 1119705, 1185570, 1343646, 1422684, 1492940, 1778355, 2015469, 2239410, 2371140, 2687292, 3359115, 3556710, 4030938, 4478820, 6046407, 6718230, 7113420, 8061876, 10077345, 12092814, 13436460, 20154690, 24185628, 30232035, 40309380, 60464070, 120928140]

約数ペア:

[(1, 120928140), (2, 60464070), (3, 40309380), (4, 30232035), (5, 24185628), (6, 20154690), (9, 13436460), (10, 12092814), (12, 10077345), (15, 8061876), (17, 7113420), (18, 6718230), (20, 6046407), (27, 4478820), (30, 4030938), (34, 3556710), (36, 3359115), (45, 2687292), (51, 2371140), (54, 2239410), (60, 2015469), (68, 1778355), (81, 1492940), (85, 1422684), (90, 1343646), (102, 1185570), (108, 1119705), (135, 895764), (153, 790380), (162, 746470), (170, 711342), (180, 671823), (204, 592785), (255, 474228), (270, 447882), (306, 395190), (324, 373235), (340, 355671), (405, 298588), (459, 263460), (510, 237114), (540, 223941), (612, 197595), (765, 158076), (810, 149294), (918, 131730), (1020, 118557), (1377, 87820), (1530, 79038), (1620, 74647), (1836, 65865), (2295, 52692), (2754, 43910), (3060, 39519), (4391, 27540), (4590, 26346), (5508, 21955), (6885, 17564), (8782, 13770), (9180, 13173)]