397355520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1726

約数の個数: 160

約数和(自身を含む): 1312058880

約数和(自身を除く): 914703360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1669, 1860, 1920, 1984, 2480, 2560, 2976, 3338, 3720, 3840, 3968, 4960, 5007, 5952, 6676, 7440, 7680, 7936, 8345, 9920, 10014, 11904, 13352, 14880, 15872, 16690, 19840, 20028, 23808, 25035, 26704, 29760, 33380, 39680, 40056, 47616, 50070, 51739, 53408, 59520, 66760, 79360, 80112, 100140, 103478, 106816, 119040, 133520, 155217, 160224, 200280, 206956, 213632, 238080, 258695, 267040, 310434, 320448, 400560, 413912, 427264, 517390, 534080, 620868, 640896, 776085, 801120, 827824, 854528, 1034780, 1068160, 1241736, 1281792, 1552170, 1602240, 1655648, 2069560, 2136320, 2483472, 2563584, 3104340, 3204480, 3311296, 4139120, 4272640, 4966944, 6208680, 6408960, 6622592, 8278240, 9933888, 12417360, 12817920, 13245184, 16556480, 19867776, 24834720, 26490368, 33112960, 39735552, 49669440, 66225920, 79471104, 99338880, 132451840, 198677760, 397355520]

約数ペア:

[(1, 397355520), (2, 198677760), (3, 132451840), (4, 99338880), (5, 79471104), (6, 66225920), (8, 49669440), (10, 39735552), (12, 33112960), (15, 26490368), (16, 24834720), (20, 19867776), (24, 16556480), (30, 13245184), (31, 12817920), (32, 12417360), (40, 9933888), (48, 8278240), (60, 6622592), (62, 6408960), (64, 6208680), (80, 4966944), (93, 4272640), (96, 4139120), (120, 3311296), (124, 3204480), (128, 3104340), (155, 2563584), (160, 2483472), (186, 2136320), (192, 2069560), (240, 1655648), (248, 1602240), (256, 1552170), (310, 1281792), (320, 1241736), (372, 1068160), (384, 1034780), (465, 854528), (480, 827824), (496, 801120), (512, 776085), (620, 640896), (640, 620868), (744, 534080), (768, 517390), (930, 427264), (960, 413912), (992, 400560), (1240, 320448), (1280, 310434), (1488, 267040), (1536, 258695), (1669, 238080), (1860, 213632), (1920, 206956), (1984, 200280), (2480, 160224), (2560, 155217), (2976, 133520), (3338, 119040), (3720, 106816), (3840, 103478), (3968, 100140), (4960, 80112), (5007, 79360), (5952, 66760), (6676, 59520), (7440, 53408), (7680, 51739), (7936, 50070), (8345, 47616), (9920, 40056), (10014, 39680), (11904, 33380), (13352, 29760), (14880, 26704), (15872, 25035), (16690, 23808), (19840, 20028)]