1559441520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23801}}^1$

素因数の和:23840

約数の個数: 240

約数和(自身を含む): 6445962432

約数和(自身を除く): 4886520912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 23801, 32760, 47602, 65520, 71403, 95204, 119005, 142806, 166607, 190408, 214209, 238010, 285612, 309413, 333214, 357015, 380816, 428418, 476020, 499821, 571224, 618826, 666428, 714030, 833035, 856836, 928239, 952040, 999642, 1071045, 1142448, 1237652, 1332856, 1428060, 1499463, 1547065, 1666070, 1713672, 1856478, 1904080, 1999284, 2142090, 2165891, 2475304, 2499105, 2665712, 2784717, 2856120, 2998926, 3094130, 3332140, 3427344, 3712956, 3998568, 4284180, 4331782, 4641195, 4950608, 4998210, 5569434, 5712240, 5997852, 6188260, 6497673, 6664280, 7425912, 7497315, 7997136, 8568360, 8663564, 9282390, 9996420, 10829455, 11138868, 11995704, 12376520, 12995346, 13328560, 13923585, 14851824, 14994630, 17136720, 17327128, 18564780, 19493019, 19992840, 21658910, 22277736, 23991408, 24753040, 25990692, 27847170, 29989260, 32488365, 34654256, 37129560, 38986038, 39985680, 43317820, 44555472, 51981384, 55694340, 59978520, 64976730, 74259120, 77972076, 86635640, 97465095, 103962768, 111388680, 119957040, 129953460, 155944152, 173271280, 194930190, 222777360, 259906920, 311888304, 389860380, 519813840, 779720760, 1559441520]

約数ペア:

[(1, 1559441520), (2, 779720760), (3, 519813840), (4, 389860380), (5, 311888304), (6, 259906920), (7, 222777360), (8, 194930190), (9, 173271280), (10, 155944152), (12, 129953460), (13, 119957040), (14, 111388680), (15, 103962768), (16, 97465095), (18, 86635640), (20, 77972076), (21, 74259120), (24, 64976730), (26, 59978520), (28, 55694340), (30, 51981384), (35, 44555472), (36, 43317820), (39, 39985680), (40, 38986038), (42, 37129560), (45, 34654256), (48, 32488365), (52, 29989260), (56, 27847170), (60, 25990692), (63, 24753040), (65, 23991408), (70, 22277736), (72, 21658910), (78, 19992840), (80, 19493019), (84, 18564780), (90, 17327128), (91, 17136720), (104, 14994630), (105, 14851824), (112, 13923585), (117, 13328560), (120, 12995346), (126, 12376520), (130, 11995704), (140, 11138868), (144, 10829455), (156, 9996420), (168, 9282390), (180, 8663564), (182, 8568360), (195, 7997136), (208, 7497315), (210, 7425912), (234, 6664280), (240, 6497673), (252, 6188260), (260, 5997852), (273, 5712240), (280, 5569434), (312, 4998210), (315, 4950608), (336, 4641195), (360, 4331782), (364, 4284180), (390, 3998568), (420, 3712956), (455, 3427344), (468, 3332140), (504, 3094130), (520, 2998926), (546, 2856120), (560, 2784717), (585, 2665712), (624, 2499105), (630, 2475304), (720, 2165891), (728, 2142090), (780, 1999284), (819, 1904080), (840, 1856478), (910, 1713672), (936, 1666070), (1008, 1547065), (1040, 1499463), (1092, 1428060), (1170, 1332856), (1260, 1237652), (1365, 1142448), (1456, 1071045), (1560, 999642), (1638, 952040), (1680, 928239), (1820, 856836), (1872, 833035), (2184, 714030), (2340, 666428), (2520, 618826), (2730, 571224), (3120, 499821), (3276, 476020), (3640, 428418), (4095, 380816), (4368, 357015), (4680, 333214), (5040, 309413), (5460, 285612), (6552, 238010), (7280, 214209), (8190, 190408), (9360, 166607), (10920, 142806), (13104, 119005), (16380, 95204), (21840, 71403), (23801, 65520), (32760, 47602)]