400093440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3416

約数の個数: 144

約数和(自身を含む): 1319410176

約数和(自身を除く): 919316736

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, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3361, 3720, 3840, 3968, 4960, 5952, 6722, 7440, 7936, 9920, 10083, 11904, 13444, 14880, 16805, 19840, 20166, 23808, 26888, 29760, 33610, 39680, 40332, 50415, 53776, 59520, 67220, 80664, 100830, 104191, 107552, 119040, 134440, 161328, 201660, 208382, 215104, 268880, 312573, 322656, 403320, 416764, 430208, 520955, 537760, 625146, 645312, 806640, 833528, 860416, 1041910, 1075520, 1250292, 1290624, 1562865, 1613280, 1667056, 2083820, 2151040, 2500584, 2581248, 3125730, 3226560, 3334112, 4167640, 4302080, 5001168, 6251460, 6453120, 6668224, 8335280, 10002336, 12502920, 12906240, 13336448, 16670560, 20004672, 25005840, 26672896, 33341120, 40009344, 50011680, 66682240, 80018688, 100023360, 133364480, 200046720, 400093440]

約数ペア:

[(1, 400093440), (2, 200046720), (3, 133364480), (4, 100023360), (5, 80018688), (6, 66682240), (8, 50011680), (10, 40009344), (12, 33341120), (15, 26672896), (16, 25005840), (20, 20004672), (24, 16670560), (30, 13336448), (31, 12906240), (32, 12502920), (40, 10002336), (48, 8335280), (60, 6668224), (62, 6453120), (64, 6251460), (80, 5001168), (93, 4302080), (96, 4167640), (120, 3334112), (124, 3226560), (128, 3125730), (155, 2581248), (160, 2500584), (186, 2151040), (192, 2083820), (240, 1667056), (248, 1613280), (256, 1562865), (310, 1290624), (320, 1250292), (372, 1075520), (384, 1041910), (465, 860416), (480, 833528), (496, 806640), (620, 645312), (640, 625146), (744, 537760), (768, 520955), (930, 430208), (960, 416764), (992, 403320), (1240, 322656), (1280, 312573), (1488, 268880), (1860, 215104), (1920, 208382), (1984, 201660), (2480, 161328), (2976, 134440), (3361, 119040), (3720, 107552), (3840, 104191), (3968, 100830), (4960, 80664), (5952, 67220), (6722, 59520), (7440, 53776), (7936, 50415), (9920, 40332), (10083, 39680), (11904, 33610), (13444, 29760), (14880, 26888), (16805, 23808), (19840, 20166)]