317580160

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 799761600

約数和(自身を除く): 482181440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 128, 142, 145, 160, 232, 241, 284, 290, 320, 355, 464, 482, 568, 580, 640, 710, 928, 964, 1136, 1160, 1205, 1420, 1856, 1928, 2059, 2272, 2320, 2410, 2840, 3712, 3856, 4118, 4544, 4640, 4820, 5680, 6989, 7712, 8236, 9088, 9280, 9640, 10295, 11360, 13978, 15424, 16472, 17111, 18560, 19280, 20590, 22720, 27956, 30848, 32944, 34222, 34945, 38560, 41180, 45440, 55912, 65888, 68444, 69890, 77120, 82360, 85555, 111824, 131776, 136888, 139780, 154240, 164720, 171110, 223648, 263552, 273776, 279560, 329440, 342220, 447296, 496219, 547552, 559120, 658880, 684440, 894592, 992438, 1095104, 1118240, 1317760, 1368880, 1984876, 2190208, 2236480, 2481095, 2737760, 3969752, 4472960, 4962190, 5475520, 7939504, 9924380, 10951040, 15879008, 19848760, 31758016, 39697520, 63516032, 79395040, 158790080, 317580160]

約数ペア:

[(1, 317580160), (2, 158790080), (4, 79395040), (5, 63516032), (8, 39697520), (10, 31758016), (16, 19848760), (20, 15879008), (29, 10951040), (32, 9924380), (40, 7939504), (58, 5475520), (64, 4962190), (71, 4472960), (80, 3969752), (116, 2737760), (128, 2481095), (142, 2236480), (145, 2190208), (160, 1984876), (232, 1368880), (241, 1317760), (284, 1118240), (290, 1095104), (320, 992438), (355, 894592), (464, 684440), (482, 658880), (568, 559120), (580, 547552), (640, 496219), (710, 447296), (928, 342220), (964, 329440), (1136, 279560), (1160, 273776), (1205, 263552), (1420, 223648), (1856, 171110), (1928, 164720), (2059, 154240), (2272, 139780), (2320, 136888), (2410, 131776), (2840, 111824), (3712, 85555), (3856, 82360), (4118, 77120), (4544, 69890), (4640, 68444), (4820, 65888), (5680, 55912), (6989, 45440), (7712, 41180), (8236, 38560), (9088, 34945), (9280, 34222), (9640, 32944), (10295, 30848), (11360, 27956), (13978, 22720), (15424, 20590), (16472, 19280), (17111, 18560)]