180784560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 644815872

約数和(自身を除く): 464031312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 47, 48, 55, 60, 62, 66, 80, 88, 93, 94, 110, 120, 124, 132, 141, 155, 165, 176, 186, 188, 220, 235, 240, 248, 264, 282, 310, 330, 341, 372, 376, 440, 465, 470, 496, 517, 528, 564, 620, 660, 682, 705, 744, 752, 880, 930, 940, 1023, 1034, 1128, 1240, 1320, 1364, 1410, 1457, 1488, 1551, 1705, 1860, 1880, 2046, 2068, 2209, 2256, 2480, 2585, 2640, 2728, 2820, 2914, 3102, 3410, 3720, 3760, 4092, 4136, 4371, 4418, 5115, 5170, 5456, 5640, 5828, 6204, 6627, 6820, 7285, 7440, 7755, 8184, 8272, 8742, 8836, 10230, 10340, 11045, 11280, 11656, 12408, 13254, 13640, 14570, 15510, 16027, 16368, 17484, 17672, 20460, 20680, 21855, 22090, 23312, 24299, 24816, 26508, 27280, 29140, 31020, 32054, 33135, 34968, 35344, 40920, 41360, 43710, 44180, 48081, 48598, 53016, 58280, 62040, 64108, 66270, 68479, 69936, 72897, 80135, 81840, 87420, 88360, 96162, 97196, 106032, 116560, 121495, 124080, 128216, 132540, 136958, 145794, 160270, 174840, 176720, 192324, 194392, 205437, 240405, 242990, 256432, 265080, 273916, 291588, 320540, 342395, 349680, 364485, 384648, 388784, 410874, 480810, 485980, 530160, 547832, 583176, 641080, 684790, 728970, 753269, 769296, 821748, 961620, 971960, 1027185, 1095664, 1166352, 1282160, 1369580, 1457940, 1506538, 1643496, 1923240, 1943920, 2054370, 2259807, 2739160, 2915880, 3013076, 3286992, 3766345, 3846480, 4108740, 4519614, 5478320, 5831760, 6026152, 7532690, 8217480, 9039228, 11299035, 12052304, 15065380, 16434960, 18078456, 22598070, 30130760, 36156912, 45196140, 60261520, 90392280, 180784560]

約数ペア:

[(1, 180784560), (2, 90392280), (3, 60261520), (4, 45196140), (5, 36156912), (6, 30130760), (8, 22598070), (10, 18078456), (11, 16434960), (12, 15065380), (15, 12052304), (16, 11299035), (20, 9039228), (22, 8217480), (24, 7532690), (30, 6026152), (31, 5831760), (33, 5478320), (40, 4519614), (44, 4108740), (47, 3846480), (48, 3766345), (55, 3286992), (60, 3013076), (62, 2915880), (66, 2739160), (80, 2259807), (88, 2054370), (93, 1943920), (94, 1923240), (110, 1643496), (120, 1506538), (124, 1457940), (132, 1369580), (141, 1282160), (155, 1166352), (165, 1095664), (176, 1027185), (186, 971960), (188, 961620), (220, 821748), (235, 769296), (240, 753269), (248, 728970), (264, 684790), (282, 641080), (310, 583176), (330, 547832), (341, 530160), (372, 485980), (376, 480810), (440, 410874), (465, 388784), (470, 384648), (496, 364485), (517, 349680), (528, 342395), (564, 320540), (620, 291588), (660, 273916), (682, 265080), (705, 256432), (744, 242990), (752, 240405), (880, 205437), (930, 194392), (940, 192324), (1023, 176720), (1034, 174840), (1128, 160270), (1240, 145794), (1320, 136958), (1364, 132540), (1410, 128216), (1457, 124080), (1488, 121495), (1551, 116560), (1705, 106032), (1860, 97196), (1880, 96162), (2046, 88360), (2068, 87420), (2209, 81840), (2256, 80135), (2480, 72897), (2585, 69936), (2640, 68479), (2728, 66270), (2820, 64108), (2914, 62040), (3102, 58280), (3410, 53016), (3720, 48598), (3760, 48081), (4092, 44180), (4136, 43710), (4371, 41360), (4418, 40920), (5115, 35344), (5170, 34968), (5456, 33135), (5640, 32054), (5828, 31020), (6204, 29140), (6627, 27280), (6820, 26508), (7285, 24816), (7440, 24299), (7755, 23312), (8184, 22090), (8272, 21855), (8742, 20680), (8836, 20460), (10230, 17672), (10340, 17484), (11045, 16368), (11280, 16027), (11656, 15510), (12408, 14570), (13254, 13640)]