397920960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4511

約数の個数: 168

約数和(自身を含む): 1413150336

約数和(自身を除く): 1015229376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4457, 4464, 4960, 5580, 5952, 7440, 8914, 8928, 9920, 11160, 13371, 14880, 17828, 17856, 22285, 22320, 26742, 29760, 35656, 40113, 44570, 44640, 53484, 66855, 71312, 80226, 89140, 89280, 106968, 133710, 138167, 142624, 160452, 178280, 200565, 213936, 267420, 276334, 285248, 320904, 356560, 401130, 414501, 427872, 534840, 552668, 641808, 690835, 713120, 802260, 829002, 855744, 1069680, 1105336, 1243503, 1283616, 1381670, 1426240, 1604520, 1658004, 2072505, 2139360, 2210672, 2487006, 2567232, 2763340, 3209040, 3316008, 4145010, 4278720, 4421344, 4974012, 5526680, 6217515, 6418080, 6632016, 8290020, 8842688, 9948024, 11053360, 12435030, 12836160, 13264032, 16580040, 19896048, 22106720, 24870060, 26528064, 33160080, 39792096, 44213440, 49740120, 66320160, 79584192, 99480240, 132640320, 198960480, 397920960]

約数ペア:

[(1, 397920960), (2, 198960480), (3, 132640320), (4, 99480240), (5, 79584192), (6, 66320160), (8, 49740120), (9, 44213440), (10, 39792096), (12, 33160080), (15, 26528064), (16, 24870060), (18, 22106720), (20, 19896048), (24, 16580040), (30, 13264032), (31, 12836160), (32, 12435030), (36, 11053360), (40, 9948024), (45, 8842688), (48, 8290020), (60, 6632016), (62, 6418080), (64, 6217515), (72, 5526680), (80, 4974012), (90, 4421344), (93, 4278720), (96, 4145010), (120, 3316008), (124, 3209040), (144, 2763340), (155, 2567232), (160, 2487006), (180, 2210672), (186, 2139360), (192, 2072505), (240, 1658004), (248, 1604520), (279, 1426240), (288, 1381670), (310, 1283616), (320, 1243503), (360, 1105336), (372, 1069680), (465, 855744), (480, 829002), (496, 802260), (558, 713120), (576, 690835), (620, 641808), (720, 552668), (744, 534840), (930, 427872), (960, 414501), (992, 401130), (1116, 356560), (1240, 320904), (1395, 285248), (1440, 276334), (1488, 267420), (1860, 213936), (1984, 200565), (2232, 178280), (2480, 160452), (2790, 142624), (2880, 138167), (2976, 133710), (3720, 106968), (4457, 89280), (4464, 89140), (4960, 80226), (5580, 71312), (5952, 66855), (7440, 53484), (8914, 44640), (8928, 44570), (9920, 40113), (11160, 35656), (13371, 29760), (14880, 26742), (17828, 22320), (17856, 22285)]