280313867520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{28393}}^1$

素因数の和:29277

約数の個数: 216

約数和(自身を含む): 971022668616

約数和(自身を除く): 690708801096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 857, 960, 1152, 1280, 1440, 1714, 1920, 2304, 2571, 2880, 3428, 3840, 4285, 5142, 5760, 6856, 7713, 8570, 10284, 11520, 12855, 13712, 15426, 17140, 20568, 25710, 27424, 28393, 30852, 34280, 38565, 41136, 51420, 54848, 56786, 61704, 68560, 77130, 82272, 85179, 102840, 109696, 113572, 123408, 137120, 141965, 154260, 164544, 170358, 205680, 219392, 227144, 246816, 255537, 274240, 283930, 308520, 329088, 340716, 411360, 425895, 454288, 493632, 511074, 548480, 567860, 617040, 658176, 681432, 822720, 851790, 908576, 987264, 1022148, 1096960, 1135720, 1234080, 1277685, 1362864, 1645440, 1703580, 1817152, 1974528, 2044296, 2271440, 2468160, 2555370, 2725728, 3290880, 3407160, 3634304, 4088592, 4542880, 4936320, 5110740, 5451456, 6814320, 7268608, 8177184, 9085760, 9872640, 10221480, 10902912, 13628640, 16354368, 18171520, 20442960, 21805824, 24332801, 27257280, 32708736, 36343040, 40885920, 48665602, 54514560, 65417472, 72998403, 81771840, 97331204, 109029120, 121664005, 145996806, 163543680, 194662408, 218995209, 243328010, 291993612, 327087360, 364992015, 389324816, 437990418, 486656020, 583987224, 729984030, 778649632, 875980836, 973312040, 1094976045, 1167974448, 1459968060, 1557299264, 1751961672, 1946624080, 2189952090, 2335948896, 2919936120, 3114598528, 3503923344, 3893248160, 4379904180, 4671897792, 5839872240, 6229197056, 7007846688, 7786496320, 8759808360, 9343795584, 11679744480, 14015693376, 15572992640, 17519616720, 18687591168, 23359488960, 28031386752, 31145985280, 35039233440, 46718977920, 56062773504, 70078466880, 93437955840, 140156933760, 280313867520]

約数ペア:

[(1, 280313867520), (2, 140156933760), (3, 93437955840), (4, 70078466880), (5, 56062773504), (6, 46718977920), (8, 35039233440), (9, 31145985280), (10, 28031386752), (12, 23359488960), (15, 18687591168), (16, 17519616720), (18, 15572992640), (20, 14015693376), (24, 11679744480), (30, 9343795584), (32, 8759808360), (36, 7786496320), (40, 7007846688), (45, 6229197056), (48, 5839872240), (60, 4671897792), (64, 4379904180), (72, 3893248160), (80, 3503923344), (90, 3114598528), (96, 2919936120), (120, 2335948896), (128, 2189952090), (144, 1946624080), (160, 1751961672), (180, 1557299264), (192, 1459968060), (240, 1167974448), (256, 1094976045), (288, 973312040), (320, 875980836), (360, 778649632), (384, 729984030), (480, 583987224), (576, 486656020), (640, 437990418), (720, 389324816), (768, 364992015), (857, 327087360), (960, 291993612), (1152, 243328010), (1280, 218995209), (1440, 194662408), (1714, 163543680), (1920, 145996806), (2304, 121664005), (2571, 109029120), (2880, 97331204), (3428, 81771840), (3840, 72998403), (4285, 65417472), (5142, 54514560), (5760, 48665602), (6856, 40885920), (7713, 36343040), (8570, 32708736), (10284, 27257280), (11520, 24332801), (12855, 21805824), (13712, 20442960), (15426, 18171520), (17140, 16354368), (20568, 13628640), (25710, 10902912), (27424, 10221480), (28393, 9872640), (30852, 9085760), (34280, 8177184), (38565, 7268608), (41136, 6814320), (51420, 5451456), (54848, 5110740), (56786, 4936320), (61704, 4542880), (68560, 4088592), (77130, 3634304), (82272, 3407160), (85179, 3290880), (102840, 2725728), (109696, 2555370), (113572, 2468160), (123408, 2271440), (137120, 2044296), (141965, 1974528), (154260, 1817152), (164544, 1703580), (170358, 1645440), (205680, 1362864), (219392, 1277685), (227144, 1234080), (246816, 1135720), (255537, 1096960), (274240, 1022148), (283930, 987264), (308520, 908576), (329088, 851790), (340716, 822720), (411360, 681432), (425895, 658176), (454288, 617040), (493632, 567860), (511074, 548480)]