1560204456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 4392046080

約数和(自身を除く): 2831841624

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 157, 186, 222, 228, 248, 296, 314, 361, 372, 444, 456, 471, 589, 628, 703, 722, 744, 888, 942, 1083, 1147, 1178, 1256, 1406, 1444, 1767, 1884, 2109, 2166, 2294, 2356, 2812, 2888, 2983, 3441, 3534, 3768, 4218, 4332, 4588, 4712, 4867, 5624, 5809, 5966, 6882, 7068, 8436, 8664, 8949, 9176, 9734, 11191, 11618, 11932, 13357, 13764, 14136, 14601, 16872, 17427, 17898, 19468, 21793, 22382, 23236, 23864, 26714, 27528, 29202, 33573, 34854, 35796, 38936, 40071, 43586, 44764, 46472, 53428, 56677, 58404, 65379, 67146, 69708, 71592, 80142, 87172, 89528, 92473, 106856, 110371, 113354, 116808, 130758, 134292, 139416, 160284, 170031, 174344, 180079, 184946, 220742, 226708, 261516, 268584, 277419, 320568, 331113, 340062, 360158, 369892, 414067, 441484, 453416, 523032, 540237, 554838, 662226, 680124, 720316, 739784, 828134, 882968, 1080474, 1109676, 1242201, 1324452, 1360248, 1440632, 1656268, 1756987, 2097049, 2160948, 2219352, 2484402, 2648904, 3312536, 3421501, 3513974, 4194098, 4321896, 4968804, 5270961, 6291147, 6843002, 7027948, 8388196, 9937608, 10264503, 10541922, 12582294, 13686004, 14055896, 16776392, 20529006, 21083844, 25164588, 27372008, 41058012, 42167688, 50329176, 65008519, 82116024, 130017038, 195025557, 260034076, 390051114, 520068152, 780102228, 1560204456]

約数ペア:

[(1, 1560204456), (2, 780102228), (3, 520068152), (4, 390051114), (6, 260034076), (8, 195025557), (12, 130017038), (19, 82116024), (24, 65008519), (31, 50329176), (37, 42167688), (38, 41058012), (57, 27372008), (62, 25164588), (74, 21083844), (76, 20529006), (93, 16776392), (111, 14055896), (114, 13686004), (124, 12582294), (148, 10541922), (152, 10264503), (157, 9937608), (186, 8388196), (222, 7027948), (228, 6843002), (248, 6291147), (296, 5270961), (314, 4968804), (361, 4321896), (372, 4194098), (444, 3513974), (456, 3421501), (471, 3312536), (589, 2648904), (628, 2484402), (703, 2219352), (722, 2160948), (744, 2097049), (888, 1756987), (942, 1656268), (1083, 1440632), (1147, 1360248), (1178, 1324452), (1256, 1242201), (1406, 1109676), (1444, 1080474), (1767, 882968), (1884, 828134), (2109, 739784), (2166, 720316), (2294, 680124), (2356, 662226), (2812, 554838), (2888, 540237), (2983, 523032), (3441, 453416), (3534, 441484), (3768, 414067), (4218, 369892), (4332, 360158), (4588, 340062), (4712, 331113), (4867, 320568), (5624, 277419), (5809, 268584), (5966, 261516), (6882, 226708), (7068, 220742), (8436, 184946), (8664, 180079), (8949, 174344), (9176, 170031), (9734, 160284), (11191, 139416), (11618, 134292), (11932, 130758), (13357, 116808), (13764, 113354), (14136, 110371), (14601, 106856), (16872, 92473), (17427, 89528), (17898, 87172), (19468, 80142), (21793, 71592), (22382, 69708), (23236, 67146), (23864, 65379), (26714, 58404), (27528, 56677), (29202, 53428), (33573, 46472), (34854, 44764), (35796, 43586), (38936, 40071)]