247923120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 160

約数和(自身を含む): 811376640

約数和(自身を除く): 563453520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 282, 310, 372, 376, 465, 470, 496, 564, 620, 705, 709, 744, 752, 930, 940, 1128, 1240, 1410, 1418, 1457, 1488, 1860, 1880, 2127, 2256, 2480, 2820, 2836, 2914, 3545, 3720, 3760, 4254, 4371, 5640, 5672, 5828, 7090, 7285, 7440, 8508, 8742, 10635, 11280, 11344, 11656, 14180, 14570, 17016, 17484, 21270, 21855, 21979, 23312, 28360, 29140, 33323, 34032, 34968, 42540, 43710, 43958, 56720, 58280, 65937, 66646, 69936, 85080, 87420, 87916, 99969, 109895, 116560, 131874, 133292, 166615, 170160, 174840, 175832, 199938, 219790, 263748, 266584, 329685, 333230, 349680, 351664, 399876, 439580, 499845, 527496, 533168, 659370, 666460, 799752, 879160, 999690, 1033013, 1054992, 1318740, 1332920, 1599504, 1758320, 1999380, 2066026, 2637480, 2665840, 3099039, 3998760, 4132052, 5165065, 5274960, 6198078, 7997520, 8264104, 10330130, 12396156, 15495195, 16528208, 20660260, 24792312, 30990390, 41320520, 49584624, 61980780, 82641040, 123961560, 247923120]

約数ペア:

[(1, 247923120), (2, 123961560), (3, 82641040), (4, 61980780), (5, 49584624), (6, 41320520), (8, 30990390), (10, 24792312), (12, 20660260), (15, 16528208), (16, 15495195), (20, 12396156), (24, 10330130), (30, 8264104), (31, 7997520), (40, 6198078), (47, 5274960), (48, 5165065), (60, 4132052), (62, 3998760), (80, 3099039), (93, 2665840), (94, 2637480), (120, 2066026), (124, 1999380), (141, 1758320), (155, 1599504), (186, 1332920), (188, 1318740), (235, 1054992), (240, 1033013), (248, 999690), (282, 879160), (310, 799752), (372, 666460), (376, 659370), (465, 533168), (470, 527496), (496, 499845), (564, 439580), (620, 399876), (705, 351664), (709, 349680), (744, 333230), (752, 329685), (930, 266584), (940, 263748), (1128, 219790), (1240, 199938), (1410, 175832), (1418, 174840), (1457, 170160), (1488, 166615), (1860, 133292), (1880, 131874), (2127, 116560), (2256, 109895), (2480, 99969), (2820, 87916), (2836, 87420), (2914, 85080), (3545, 69936), (3720, 66646), (3760, 65937), (4254, 58280), (4371, 56720), (5640, 43958), (5672, 43710), (5828, 42540), (7090, 34968), (7285, 34032), (7440, 33323), (8508, 29140), (8742, 28360), (10635, 23312), (11280, 21979), (11344, 21855), (11656, 21270), (14180, 17484), (14570, 17016)]