1553917680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{308317}}^1$

素因数の和:308343

約数の個数: 120

約数和(自身を含む): 5964103392

約数和(自身を除く): 4410185712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 308317, 616634, 924951, 1233268, 1541585, 1849902, 2158219, 2466536, 2774853, 3083170, 3699804, 4316438, 4624755, 4933072, 5549706, 6166340, 6474657, 7399608, 8632876, 9249510, 10791095, 11099412, 12332680, 12949314, 13874265, 14799216, 17265752, 18499020, 19423971, 21582190, 22198824, 24665360, 25898628, 27748530, 32373285, 34531504, 36998040, 38847942, 43164380, 44397648, 51797256, 55497060, 64746570, 73996080, 77695884, 86328760, 97119855, 103594512, 110994120, 129493140, 155391768, 172657520, 194239710, 221988240, 258986280, 310783536, 388479420, 517972560, 776958840, 1553917680]

約数ペア:

[(1, 1553917680), (2, 776958840), (3, 517972560), (4, 388479420), (5, 310783536), (6, 258986280), (7, 221988240), (8, 194239710), (9, 172657520), (10, 155391768), (12, 129493140), (14, 110994120), (15, 103594512), (16, 97119855), (18, 86328760), (20, 77695884), (21, 73996080), (24, 64746570), (28, 55497060), (30, 51797256), (35, 44397648), (36, 43164380), (40, 38847942), (42, 36998040), (45, 34531504), (48, 32373285), (56, 27748530), (60, 25898628), (63, 24665360), (70, 22198824), (72, 21582190), (80, 19423971), (84, 18499020), (90, 17265752), (105, 14799216), (112, 13874265), (120, 12949314), (126, 12332680), (140, 11099412), (144, 10791095), (168, 9249510), (180, 8632876), (210, 7399608), (240, 6474657), (252, 6166340), (280, 5549706), (315, 4933072), (336, 4624755), (360, 4316438), (420, 3699804), (504, 3083170), (560, 2774853), (630, 2466536), (720, 2158219), (840, 1849902), (1008, 1541585), (1260, 1233268), (1680, 924951), (2520, 616634), (5040, 308317)]