395762640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18157

約数の個数: 160

約数和(自身を含む): 1510070016

約数和(自身を除く): 1114307376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 18121, 21840, 36242, 54363, 72484, 90605, 108726, 126847, 144968, 181210, 217452, 235573, 253694, 271815, 289936, 362420, 380541, 434904, 471146, 507388, 543630, 634235, 706719, 724840, 761082, 869808, 942292, 1014776, 1087260, 1177865, 1268470, 1413438, 1449680, 1522164, 1649011, 1884584, 1902705, 2029552, 2174520, 2355730, 2536940, 2826876, 3044328, 3298022, 3533595, 3769168, 3805410, 4349040, 4711460, 4947033, 5073880, 5653752, 6088656, 6596044, 7067190, 7610820, 8245055, 9422920, 9894066, 10147760, 11307504, 13192088, 14134380, 15221640, 16490110, 18845840, 19788132, 24735165, 26384176, 28268760, 30443280, 32980220, 39576264, 49470330, 56537520, 65960440, 79152528, 98940660, 131920880, 197881320, 395762640]

約数ペア:

[(1, 395762640), (2, 197881320), (3, 131920880), (4, 98940660), (5, 79152528), (6, 65960440), (7, 56537520), (8, 49470330), (10, 39576264), (12, 32980220), (13, 30443280), (14, 28268760), (15, 26384176), (16, 24735165), (20, 19788132), (21, 18845840), (24, 16490110), (26, 15221640), (28, 14134380), (30, 13192088), (35, 11307504), (39, 10147760), (40, 9894066), (42, 9422920), (48, 8245055), (52, 7610820), (56, 7067190), (60, 6596044), (65, 6088656), (70, 5653752), (78, 5073880), (80, 4947033), (84, 4711460), (91, 4349040), (104, 3805410), (105, 3769168), (112, 3533595), (120, 3298022), (130, 3044328), (140, 2826876), (156, 2536940), (168, 2355730), (182, 2174520), (195, 2029552), (208, 1902705), (210, 1884584), (240, 1649011), (260, 1522164), (273, 1449680), (280, 1413438), (312, 1268470), (336, 1177865), (364, 1087260), (390, 1014776), (420, 942292), (455, 869808), (520, 761082), (546, 724840), (560, 706719), (624, 634235), (728, 543630), (780, 507388), (840, 471146), (910, 434904), (1040, 380541), (1092, 362420), (1365, 289936), (1456, 271815), (1560, 253694), (1680, 235573), (1820, 217452), (2184, 181210), (2730, 144968), (3120, 126847), (3640, 108726), (4368, 90605), (5460, 72484), (7280, 54363), (10920, 36242), (18121, 21840)]