331040640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{24631}}^1$

素因数の和:24660

約数の個数: 128

約数和(自身を含む): 1205982720

約数和(自身を除く): 874942080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 24631, 49262, 73893, 98524, 123155, 147786, 172417, 197048, 246310, 295572, 344834, 369465, 394096, 492620, 517251, 591144, 689668, 738930, 788192, 862085, 985240, 1034502, 1182288, 1379336, 1477860, 1576384, 1724170, 1970480, 2069004, 2364576, 2586255, 2758672, 2955720, 3152768, 3448340, 3940960, 4138008, 4729152, 5172510, 5517344, 5911440, 6896680, 7881920, 8276016, 9458304, 10345020, 11034688, 11822880, 13793360, 15763840, 16552032, 20690040, 22069376, 23645760, 27586720, 33104064, 41380080, 47291520, 55173440, 66208128, 82760160, 110346880, 165520320, 331040640]

約数ペア:

[(1, 331040640), (2, 165520320), (3, 110346880), (4, 82760160), (5, 66208128), (6, 55173440), (7, 47291520), (8, 41380080), (10, 33104064), (12, 27586720), (14, 23645760), (15, 22069376), (16, 20690040), (20, 16552032), (21, 15763840), (24, 13793360), (28, 11822880), (30, 11034688), (32, 10345020), (35, 9458304), (40, 8276016), (42, 7881920), (48, 6896680), (56, 5911440), (60, 5517344), (64, 5172510), (70, 4729152), (80, 4138008), (84, 3940960), (96, 3448340), (105, 3152768), (112, 2955720), (120, 2758672), (128, 2586255), (140, 2364576), (160, 2069004), (168, 1970480), (192, 1724170), (210, 1576384), (224, 1477860), (240, 1379336), (280, 1182288), (320, 1034502), (336, 985240), (384, 862085), (420, 788192), (448, 738930), (480, 689668), (560, 591144), (640, 517251), (672, 492620), (840, 394096), (896, 369465), (960, 344834), (1120, 295572), (1344, 246310), (1680, 197048), (1920, 172417), (2240, 147786), (2688, 123155), (3360, 98524), (4480, 73893), (6720, 49262), (13440, 24631)]