402978840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 1361525760

約数和(自身を除く): 958546920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 223, 264, 296, 330, 370, 407, 440, 444, 446, 555, 660, 669, 740, 814, 888, 892, 1110, 1115, 1221, 1320, 1338, 1369, 1480, 1628, 1784, 2035, 2220, 2230, 2442, 2453, 2676, 2738, 3256, 3345, 4070, 4107, 4440, 4460, 4884, 4906, 5352, 5476, 6105, 6690, 6845, 7359, 8140, 8214, 8251, 8920, 9768, 9812, 10952, 12210, 12265, 13380, 13690, 14718, 15059, 16280, 16428, 16502, 19624, 20535, 24420, 24530, 24753, 26760, 27380, 29436, 30118, 32856, 33004, 36795, 41070, 41255, 45177, 48840, 49060, 49506, 54760, 58872, 60236, 66008, 73590, 75295, 82140, 82510, 90354, 90761, 98120, 99012, 120472, 123765, 147180, 150590, 164280, 165020, 180708, 181522, 198024, 225885, 247530, 272283, 294360, 301180, 305287, 330040, 361416, 363044, 451770, 453805, 495060, 544566, 602360, 610574, 726088, 903540, 907610, 915861, 990120, 1089132, 1221148, 1361415, 1526435, 1807080, 1815220, 1831722, 2178264, 2442296, 2722830, 3052870, 3358157, 3630440, 3663444, 4579305, 5445660, 6105740, 6716314, 7326888, 9158610, 10074471, 10891320, 12211480, 13432628, 16790785, 18317220, 20148942, 26865256, 33581570, 36634440, 40297884, 50372355, 67163140, 80595768, 100744710, 134326280, 201489420, 402978840]

約数ペア:

[(1, 402978840), (2, 201489420), (3, 134326280), (4, 100744710), (5, 80595768), (6, 67163140), (8, 50372355), (10, 40297884), (11, 36634440), (12, 33581570), (15, 26865256), (20, 20148942), (22, 18317220), (24, 16790785), (30, 13432628), (33, 12211480), (37, 10891320), (40, 10074471), (44, 9158610), (55, 7326888), (60, 6716314), (66, 6105740), (74, 5445660), (88, 4579305), (110, 3663444), (111, 3630440), (120, 3358157), (132, 3052870), (148, 2722830), (165, 2442296), (185, 2178264), (220, 1831722), (222, 1815220), (223, 1807080), (264, 1526435), (296, 1361415), (330, 1221148), (370, 1089132), (407, 990120), (440, 915861), (444, 907610), (446, 903540), (555, 726088), (660, 610574), (669, 602360), (740, 544566), (814, 495060), (888, 453805), (892, 451770), (1110, 363044), (1115, 361416), (1221, 330040), (1320, 305287), (1338, 301180), (1369, 294360), (1480, 272283), (1628, 247530), (1784, 225885), (2035, 198024), (2220, 181522), (2230, 180708), (2442, 165020), (2453, 164280), (2676, 150590), (2738, 147180), (3256, 123765), (3345, 120472), (4070, 99012), (4107, 98120), (4440, 90761), (4460, 90354), (4884, 82510), (4906, 82140), (5352, 75295), (5476, 73590), (6105, 66008), (6690, 60236), (6845, 58872), (7359, 54760), (8140, 49506), (8214, 49060), (8251, 48840), (8920, 45177), (9768, 41255), (9812, 41070), (10952, 36795), (12210, 33004), (12265, 32856), (13380, 30118), (13690, 29436), (14718, 27380), (15059, 26760), (16280, 24753), (16428, 24530), (16502, 24420), (19624, 20535)]