322816640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 814302720

約数和(自身を除く): 491486080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 265, 307, 310, 320, 424, 496, 530, 614, 620, 640, 848, 992, 1060, 1228, 1240, 1535, 1643, 1696, 1984, 2120, 2456, 2480, 3070, 3286, 3392, 3968, 4240, 4912, 4960, 6140, 6572, 6784, 8215, 8480, 9517, 9824, 9920, 12280, 13144, 16271, 16430, 16960, 19034, 19648, 19840, 24560, 26288, 32542, 32860, 33920, 38068, 39296, 47585, 49120, 52576, 65084, 65720, 76136, 81355, 95170, 98240, 105152, 130168, 131440, 152272, 162710, 190340, 196480, 210304, 260336, 262880, 304544, 325420, 380680, 504401, 520672, 525760, 609088, 650840, 761360, 1008802, 1041344, 1051520, 1218176, 1301680, 1522720, 2017604, 2082688, 2522005, 2603360, 3045440, 4035208, 5044010, 5206720, 6090880, 8070416, 10088020, 10413440, 16140832, 20176040, 32281664, 40352080, 64563328, 80704160, 161408320, 322816640]

約数ペア:

[(1, 322816640), (2, 161408320), (4, 80704160), (5, 64563328), (8, 40352080), (10, 32281664), (16, 20176040), (20, 16140832), (31, 10413440), (32, 10088020), (40, 8070416), (53, 6090880), (62, 5206720), (64, 5044010), (80, 4035208), (106, 3045440), (124, 2603360), (128, 2522005), (155, 2082688), (160, 2017604), (212, 1522720), (248, 1301680), (265, 1218176), (307, 1051520), (310, 1041344), (320, 1008802), (424, 761360), (496, 650840), (530, 609088), (614, 525760), (620, 520672), (640, 504401), (848, 380680), (992, 325420), (1060, 304544), (1228, 262880), (1240, 260336), (1535, 210304), (1643, 196480), (1696, 190340), (1984, 162710), (2120, 152272), (2456, 131440), (2480, 130168), (3070, 105152), (3286, 98240), (3392, 95170), (3968, 81355), (4240, 76136), (4912, 65720), (4960, 65084), (6140, 52576), (6572, 49120), (6784, 47585), (8215, 39296), (8480, 38068), (9517, 33920), (9824, 32860), (9920, 32542), (12280, 26288), (13144, 24560), (16271, 19840), (16430, 19648), (16960, 19034)]