247564560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 796199040

約数和(自身を除く): 548634480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 139, 164, 181, 205, 240, 246, 278, 328, 362, 410, 417, 492, 543, 556, 615, 656, 695, 724, 820, 834, 905, 984, 1086, 1112, 1230, 1390, 1448, 1640, 1668, 1810, 1968, 2085, 2172, 2224, 2460, 2715, 2780, 2896, 3280, 3336, 3620, 4170, 4344, 4920, 5430, 5560, 5699, 6672, 7240, 7421, 8340, 8688, 9840, 10860, 11120, 11398, 14480, 14842, 16680, 17097, 21720, 22263, 22796, 25159, 28495, 29684, 33360, 34194, 37105, 43440, 44526, 45592, 50318, 56990, 59368, 68388, 74210, 75477, 85485, 89052, 91184, 100636, 111315, 113980, 118736, 125795, 136776, 148420, 150954, 170970, 178104, 201272, 222630, 227960, 251590, 273552, 296840, 301908, 341940, 356208, 377385, 402544, 445260, 455920, 503180, 593680, 603816, 683880, 754770, 890520, 1006360, 1031519, 1207632, 1367760, 1509540, 1781040, 2012720, 2063038, 3019080, 3094557, 4126076, 5157595, 6038160, 6189114, 8252152, 10315190, 12378228, 15472785, 16504304, 20630380, 24756456, 30945570, 41260760, 49512912, 61891140, 82521520, 123782280, 247564560]

約数ペア:

[(1, 247564560), (2, 123782280), (3, 82521520), (4, 61891140), (5, 49512912), (6, 41260760), (8, 30945570), (10, 24756456), (12, 20630380), (15, 16504304), (16, 15472785), (20, 12378228), (24, 10315190), (30, 8252152), (40, 6189114), (41, 6038160), (48, 5157595), (60, 4126076), (80, 3094557), (82, 3019080), (120, 2063038), (123, 2012720), (139, 1781040), (164, 1509540), (181, 1367760), (205, 1207632), (240, 1031519), (246, 1006360), (278, 890520), (328, 754770), (362, 683880), (410, 603816), (417, 593680), (492, 503180), (543, 455920), (556, 445260), (615, 402544), (656, 377385), (695, 356208), (724, 341940), (820, 301908), (834, 296840), (905, 273552), (984, 251590), (1086, 227960), (1112, 222630), (1230, 201272), (1390, 178104), (1448, 170970), (1640, 150954), (1668, 148420), (1810, 136776), (1968, 125795), (2085, 118736), (2172, 113980), (2224, 111315), (2460, 100636), (2715, 91184), (2780, 89052), (2896, 85485), (3280, 75477), (3336, 74210), (3620, 68388), (4170, 59368), (4344, 56990), (4920, 50318), (5430, 45592), (5560, 44526), (5699, 43440), (6672, 37105), (7240, 34194), (7421, 33360), (8340, 29684), (8688, 28495), (9840, 25159), (10860, 22796), (11120, 22263), (11398, 21720), (14480, 17097), (14842, 16680)]