288983240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 834831360

約数和(自身を除く): 545848120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 169, 182, 197, 217, 248, 260, 280, 310, 338, 364, 394, 403, 434, 455, 520, 620, 676, 728, 788, 806, 845, 868, 910, 985, 1085, 1183, 1240, 1352, 1379, 1576, 1612, 1690, 1736, 1820, 1970, 2015, 2170, 2366, 2561, 2758, 2821, 3224, 3380, 3640, 3940, 4030, 4340, 4732, 5122, 5239, 5516, 5642, 5915, 6107, 6760, 6895, 7880, 8060, 8680, 9464, 10244, 10478, 11032, 11284, 11830, 12214, 12805, 13790, 14105, 16120, 17927, 20488, 20956, 22568, 23660, 24428, 25610, 26195, 27580, 28210, 30535, 33293, 35854, 36673, 41912, 42749, 47320, 48856, 51220, 52390, 55160, 56420, 61070, 66586, 71708, 73346, 79391, 85498, 89635, 102440, 104780, 112840, 122140, 133172, 143416, 146692, 158782, 166465, 170996, 179270, 183365, 209560, 213745, 233051, 244280, 266344, 293384, 317564, 332930, 341992, 358540, 366730, 396955, 427490, 466102, 555737, 635128, 665860, 717080, 733460, 793910, 854980, 932204, 1032083, 1111474, 1165255, 1331720, 1466920, 1587820, 1709960, 1864408, 2064166, 2222948, 2330510, 2778685, 3175640, 4128332, 4445896, 4661020, 5160415, 5557370, 7224581, 8256664, 9322040, 10320830, 11114740, 14449162, 20641660, 22229480, 28898324, 36122905, 41283320, 57796648, 72245810, 144491620, 288983240]

約数ペア:

[(1, 288983240), (2, 144491620), (4, 72245810), (5, 57796648), (7, 41283320), (8, 36122905), (10, 28898324), (13, 22229480), (14, 20641660), (20, 14449162), (26, 11114740), (28, 10320830), (31, 9322040), (35, 8256664), (40, 7224581), (52, 5557370), (56, 5160415), (62, 4661020), (65, 4445896), (70, 4128332), (91, 3175640), (104, 2778685), (124, 2330510), (130, 2222948), (140, 2064166), (155, 1864408), (169, 1709960), (182, 1587820), (197, 1466920), (217, 1331720), (248, 1165255), (260, 1111474), (280, 1032083), (310, 932204), (338, 854980), (364, 793910), (394, 733460), (403, 717080), (434, 665860), (455, 635128), (520, 555737), (620, 466102), (676, 427490), (728, 396955), (788, 366730), (806, 358540), (845, 341992), (868, 332930), (910, 317564), (985, 293384), (1085, 266344), (1183, 244280), (1240, 233051), (1352, 213745), (1379, 209560), (1576, 183365), (1612, 179270), (1690, 170996), (1736, 166465), (1820, 158782), (1970, 146692), (2015, 143416), (2170, 133172), (2366, 122140), (2561, 112840), (2758, 104780), (2821, 102440), (3224, 89635), (3380, 85498), (3640, 79391), (3940, 73346), (4030, 71708), (4340, 66586), (4732, 61070), (5122, 56420), (5239, 55160), (5516, 52390), (5642, 51220), (5915, 48856), (6107, 47320), (6760, 42749), (6895, 41912), (7880, 36673), (8060, 35854), (8680, 33293), (9464, 30535), (10244, 28210), (10478, 27580), (11032, 26195), (11284, 25610), (11830, 24428), (12214, 23660), (12805, 22568), (13790, 20956), (14105, 20488), (16120, 17927)]