631915440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{601}}^1$

素因数の和:967

約数の個数: 160

約数和(自身を含む): 2119406016

約数和(自身を除く): 1487490576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 337, 390, 520, 601, 624, 674, 780, 1011, 1040, 1202, 1348, 1560, 1685, 1803, 2022, 2404, 2696, 3005, 3120, 3370, 3606, 4044, 4381, 4808, 5055, 5392, 6010, 6740, 7212, 7813, 8088, 8762, 9015, 9616, 10110, 12020, 13143, 13480, 14424, 15626, 16176, 17524, 18030, 20220, 21905, 23439, 24040, 26286, 26960, 28848, 31252, 35048, 36060, 39065, 40440, 43810, 46878, 48080, 52572, 62504, 65715, 70096, 72120, 78130, 80880, 87620, 93756, 105144, 117195, 125008, 131430, 144240, 156260, 175240, 187512, 202537, 210288, 234390, 262860, 312520, 350480, 375024, 405074, 468780, 525720, 607611, 625040, 810148, 937560, 1012685, 1051440, 1215222, 1620296, 1875120, 2025370, 2430444, 2632981, 3038055, 3240592, 4050740, 4860888, 5265962, 6076110, 7898943, 8101480, 9721776, 10531924, 12152220, 13164905, 15797886, 16202960, 21063848, 24304440, 26329810, 31595772, 39494715, 42127696, 48608880, 52659620, 63191544, 78989430, 105319240, 126383088, 157978860, 210638480, 315957720, 631915440]

約数ペア:

[(1, 631915440), (2, 315957720), (3, 210638480), (4, 157978860), (5, 126383088), (6, 105319240), (8, 78989430), (10, 63191544), (12, 52659620), (13, 48608880), (15, 42127696), (16, 39494715), (20, 31595772), (24, 26329810), (26, 24304440), (30, 21063848), (39, 16202960), (40, 15797886), (48, 13164905), (52, 12152220), (60, 10531924), (65, 9721776), (78, 8101480), (80, 7898943), (104, 6076110), (120, 5265962), (130, 4860888), (156, 4050740), (195, 3240592), (208, 3038055), (240, 2632981), (260, 2430444), (312, 2025370), (337, 1875120), (390, 1620296), (520, 1215222), (601, 1051440), (624, 1012685), (674, 937560), (780, 810148), (1011, 625040), (1040, 607611), (1202, 525720), (1348, 468780), (1560, 405074), (1685, 375024), (1803, 350480), (2022, 312520), (2404, 262860), (2696, 234390), (3005, 210288), (3120, 202537), (3370, 187512), (3606, 175240), (4044, 156260), (4381, 144240), (4808, 131430), (5055, 125008), (5392, 117195), (6010, 105144), (6740, 93756), (7212, 87620), (7813, 80880), (8088, 78130), (8762, 72120), (9015, 70096), (9616, 65715), (10110, 62504), (12020, 52572), (13143, 48080), (13480, 46878), (14424, 43810), (15626, 40440), (16176, 39065), (17524, 36060), (18030, 35048), (20220, 31252), (21905, 28848), (23439, 26960), (24040, 26286)]