778977120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 2567013120

約数和(自身を除く): 1788036000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 107, 116, 120, 145, 160, 174, 214, 232, 240, 290, 321, 348, 428, 435, 464, 480, 523, 535, 580, 642, 696, 856, 870, 928, 1046, 1070, 1160, 1284, 1392, 1569, 1605, 1712, 1740, 2092, 2140, 2320, 2568, 2615, 2784, 3103, 3138, 3210, 3424, 3480, 4184, 4280, 4640, 5136, 5230, 6206, 6276, 6420, 6960, 7845, 8368, 8560, 9309, 10272, 10460, 12412, 12552, 12840, 13920, 15167, 15515, 15690, 16736, 17120, 18618, 20920, 24824, 25104, 25680, 30334, 31030, 31380, 37236, 41840, 45501, 46545, 49648, 50208, 51360, 55961, 60668, 62060, 62760, 74472, 75835, 83680, 91002, 93090, 99296, 111922, 121336, 124120, 125520, 148944, 151670, 167883, 182004, 186180, 223844, 227505, 242672, 248240, 251040, 279805, 297888, 303340, 335766, 364008, 372360, 447688, 455010, 485344, 496480, 559610, 606680, 671532, 728016, 744720, 839415, 895376, 910020, 1119220, 1213360, 1343064, 1456032, 1489440, 1622869, 1678830, 1790752, 1820040, 2238440, 2426720, 2686128, 3245738, 3357660, 3640080, 4476880, 4868607, 5372256, 6491476, 6715320, 7280160, 8114345, 8953760, 9737214, 12982952, 13430640, 16228690, 19474428, 24343035, 25965904, 26861280, 32457380, 38948856, 48686070, 51931808, 64914760, 77897712, 97372140, 129829520, 155795424, 194744280, 259659040, 389488560, 778977120]

約数ペア:

[(1, 778977120), (2, 389488560), (3, 259659040), (4, 194744280), (5, 155795424), (6, 129829520), (8, 97372140), (10, 77897712), (12, 64914760), (15, 51931808), (16, 48686070), (20, 38948856), (24, 32457380), (29, 26861280), (30, 25965904), (32, 24343035), (40, 19474428), (48, 16228690), (58, 13430640), (60, 12982952), (80, 9737214), (87, 8953760), (96, 8114345), (107, 7280160), (116, 6715320), (120, 6491476), (145, 5372256), (160, 4868607), (174, 4476880), (214, 3640080), (232, 3357660), (240, 3245738), (290, 2686128), (321, 2426720), (348, 2238440), (428, 1820040), (435, 1790752), (464, 1678830), (480, 1622869), (523, 1489440), (535, 1456032), (580, 1343064), (642, 1213360), (696, 1119220), (856, 910020), (870, 895376), (928, 839415), (1046, 744720), (1070, 728016), (1160, 671532), (1284, 606680), (1392, 559610), (1569, 496480), (1605, 485344), (1712, 455010), (1740, 447688), (2092, 372360), (2140, 364008), (2320, 335766), (2568, 303340), (2615, 297888), (2784, 279805), (3103, 251040), (3138, 248240), (3210, 242672), (3424, 227505), (3480, 223844), (4184, 186180), (4280, 182004), (4640, 167883), (5136, 151670), (5230, 148944), (6206, 125520), (6276, 124120), (6420, 121336), (6960, 111922), (7845, 99296), (8368, 93090), (8560, 91002), (9309, 83680), (10272, 75835), (10460, 74472), (12412, 62760), (12552, 62060), (12840, 60668), (13920, 55961), (15167, 51360), (15515, 50208), (15690, 49648), (16736, 46545), (17120, 45501), (18618, 41840), (20920, 37236), (24824, 31380), (25104, 31030), (25680, 30334)]