643159920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 2194225632

約数和(自身を除く): 1551065712

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, 101, 104, 120, 130, 156, 157, 169, 195, 202, 208, 240, 260, 303, 312, 314, 338, 390, 404, 471, 505, 507, 520, 606, 624, 628, 676, 780, 785, 808, 845, 942, 1010, 1014, 1040, 1212, 1256, 1313, 1352, 1515, 1560, 1570, 1616, 1690, 1884, 2020, 2028, 2041, 2355, 2424, 2512, 2535, 2626, 2704, 3030, 3120, 3140, 3380, 3768, 3939, 4040, 4056, 4082, 4710, 4848, 5070, 5252, 6060, 6123, 6280, 6565, 6760, 7536, 7878, 8080, 8112, 8164, 9420, 10140, 10205, 10504, 12120, 12246, 12560, 13130, 13520, 15756, 15857, 16328, 17069, 18840, 19695, 20280, 20410, 21008, 24240, 24492, 26260, 26533, 30615, 31512, 31714, 32656, 34138, 37680, 39390, 40560, 40820, 47571, 48984, 51207, 52520, 53066, 61230, 63024, 63428, 68276, 78780, 79285, 79599, 81640, 85345, 95142, 97968, 102414, 105040, 106132, 122460, 126856, 132665, 136552, 157560, 158570, 159198, 163280, 170690, 190284, 204828, 206141, 212264, 237855, 244920, 253712, 256035, 265330, 273104, 315120, 317140, 318396, 341380, 380568, 397995, 409656, 412282, 424528, 475710, 489840, 512070, 530660, 618423, 634280, 636792, 682760, 761136, 795990, 819312, 824564, 951420, 1024140, 1030705, 1061320, 1236846, 1268560, 1273584, 1365520, 1591980, 1649128, 1902840, 2048280, 2061410, 2122640, 2473692, 2679833, 3092115, 3183960, 3298256, 3805680, 4096560, 4122820, 4947384, 5359666, 6184230, 6367920, 8039499, 8245640, 9894768, 10719332, 12368460, 13399165, 16078998, 16491280, 21438664, 24736920, 26798330, 32157996, 40197495, 42877328, 49473840, 53596660, 64315992, 80394990, 107193320, 128631984, 160789980, 214386640, 321579960, 643159920]

約数ペア:

[(1, 643159920), (2, 321579960), (3, 214386640), (4, 160789980), (5, 128631984), (6, 107193320), (8, 80394990), (10, 64315992), (12, 53596660), (13, 49473840), (15, 42877328), (16, 40197495), (20, 32157996), (24, 26798330), (26, 24736920), (30, 21438664), (39, 16491280), (40, 16078998), (48, 13399165), (52, 12368460), (60, 10719332), (65, 9894768), (78, 8245640), (80, 8039499), (101, 6367920), (104, 6184230), (120, 5359666), (130, 4947384), (156, 4122820), (157, 4096560), (169, 3805680), (195, 3298256), (202, 3183960), (208, 3092115), (240, 2679833), (260, 2473692), (303, 2122640), (312, 2061410), (314, 2048280), (338, 1902840), (390, 1649128), (404, 1591980), (471, 1365520), (505, 1273584), (507, 1268560), (520, 1236846), (606, 1061320), (624, 1030705), (628, 1024140), (676, 951420), (780, 824564), (785, 819312), (808, 795990), (845, 761136), (942, 682760), (1010, 636792), (1014, 634280), (1040, 618423), (1212, 530660), (1256, 512070), (1313, 489840), (1352, 475710), (1515, 424528), (1560, 412282), (1570, 409656), (1616, 397995), (1690, 380568), (1884, 341380), (2020, 318396), (2028, 317140), (2041, 315120), (2355, 273104), (2424, 265330), (2512, 256035), (2535, 253712), (2626, 244920), (2704, 237855), (3030, 212264), (3120, 206141), (3140, 204828), (3380, 190284), (3768, 170690), (3939, 163280), (4040, 159198), (4056, 158570), (4082, 157560), (4710, 136552), (4848, 132665), (5070, 126856), (5252, 122460), (6060, 106132), (6123, 105040), (6280, 102414), (6565, 97968), (6760, 95142), (7536, 85345), (7878, 81640), (8080, 79599), (8112, 79285), (8164, 78780), (9420, 68276), (10140, 63428), (10205, 63024), (10504, 61230), (12120, 53066), (12246, 52520), (12560, 51207), (13130, 48984), (13520, 47571), (15756, 40820), (15857, 40560), (16328, 39390), (17069, 37680), (18840, 34138), (19695, 32656), (20280, 31714), (20410, 31512), (21008, 30615), (24240, 26533), (24492, 26260)]