1021216320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2551}}^1$

素因数の和:2713

約数の個数: 168

約数和(自身を含む): 3539215680

約数和(自身を除く): 2517999360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 556, 576, 695, 720, 834, 960, 1112, 1251, 1390, 1440, 1668, 2085, 2224, 2502, 2551, 2780, 2880, 3336, 4170, 4448, 5004, 5102, 5560, 6255, 6672, 7653, 8340, 8896, 10008, 10204, 11120, 12510, 12755, 13344, 15306, 16680, 20016, 20408, 22240, 22959, 25020, 25510, 26688, 30612, 33360, 38265, 40032, 40816, 44480, 45918, 50040, 51020, 61224, 66720, 76530, 80064, 81632, 91836, 100080, 102040, 114795, 122448, 133440, 153060, 163264, 183672, 200160, 204080, 229590, 244896, 306120, 354589, 367344, 400320, 408160, 459180, 489792, 612240, 709178, 734688, 816320, 918360, 1063767, 1224480, 1418356, 1469376, 1772945, 1836720, 2127534, 2448960, 2836712, 3191301, 3545890, 3673440, 4255068, 5318835, 5673424, 6382602, 7091780, 7346880, 8510136, 10637670, 11346848, 12765204, 14183560, 15956505, 17020272, 21275340, 22693696, 25530408, 28367120, 31913010, 34040544, 42550680, 51060816, 56734240, 63826020, 68081088, 85101360, 102121632, 113468480, 127652040, 170202720, 204243264, 255304080, 340405440, 510608160, 1021216320]

約数ペア:

[(1, 1021216320), (2, 510608160), (3, 340405440), (4, 255304080), (5, 204243264), (6, 170202720), (8, 127652040), (9, 113468480), (10, 102121632), (12, 85101360), (15, 68081088), (16, 63826020), (18, 56734240), (20, 51060816), (24, 42550680), (30, 34040544), (32, 31913010), (36, 28367120), (40, 25530408), (45, 22693696), (48, 21275340), (60, 17020272), (64, 15956505), (72, 14183560), (80, 12765204), (90, 11346848), (96, 10637670), (120, 8510136), (139, 7346880), (144, 7091780), (160, 6382602), (180, 5673424), (192, 5318835), (240, 4255068), (278, 3673440), (288, 3545890), (320, 3191301), (360, 2836712), (417, 2448960), (480, 2127534), (556, 1836720), (576, 1772945), (695, 1469376), (720, 1418356), (834, 1224480), (960, 1063767), (1112, 918360), (1251, 816320), (1390, 734688), (1440, 709178), (1668, 612240), (2085, 489792), (2224, 459180), (2502, 408160), (2551, 400320), (2780, 367344), (2880, 354589), (3336, 306120), (4170, 244896), (4448, 229590), (5004, 204080), (5102, 200160), (5560, 183672), (6255, 163264), (6672, 153060), (7653, 133440), (8340, 122448), (8896, 114795), (10008, 102040), (10204, 100080), (11120, 91836), (12510, 81632), (12755, 80064), (13344, 76530), (15306, 66720), (16680, 61224), (20016, 51020), (20408, 50040), (22240, 45918), (22959, 44480), (25020, 40816), (25510, 40032), (26688, 38265), (30612, 33360)]