345400440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1350

約数の個数: 256

約数和(自身を含む): 1337472000

約数和(自身を除く): 992071560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 77, 84, 87, 88, 105, 110, 116, 120, 132, 140, 145, 154, 165, 168, 174, 203, 210, 220, 231, 232, 264, 280, 290, 308, 319, 330, 348, 385, 406, 420, 435, 440, 462, 580, 609, 616, 638, 660, 696, 770, 812, 840, 870, 924, 957, 1015, 1155, 1160, 1218, 1276, 1289, 1320, 1540, 1595, 1624, 1740, 1848, 1914, 2030, 2233, 2310, 2436, 2552, 2578, 3045, 3080, 3190, 3480, 3828, 3867, 4060, 4466, 4620, 4785, 4872, 5156, 6090, 6380, 6445, 6699, 7656, 7734, 8120, 8932, 9023, 9240, 9570, 10312, 11165, 12180, 12760, 12890, 13398, 14179, 15468, 17864, 18046, 19140, 19335, 22330, 24360, 25780, 26796, 27069, 28358, 30936, 33495, 36092, 37381, 38280, 38670, 42537, 44660, 45115, 51560, 53592, 54138, 56716, 66990, 70895, 72184, 74762, 77340, 85074, 89320, 90230, 99253, 108276, 112143, 113432, 133980, 135345, 141790, 149524, 154680, 170148, 180460, 186905, 198506, 212685, 216552, 224286, 261667, 267960, 270690, 283580, 297759, 299048, 340296, 360920, 373810, 397012, 411191, 425370, 448572, 496265, 523334, 541380, 560715, 567160, 595518, 747620, 785001, 794024, 822382, 850740, 897144, 992530, 1046668, 1082760, 1121430, 1191036, 1233573, 1308335, 1488795, 1495240, 1570002, 1644764, 1701480, 1985060, 2055955, 2093336, 2242860, 2382072, 2467146, 2616670, 2878337, 2977590, 3140004, 3289528, 3925005, 3970120, 4111910, 4485720, 4934292, 5233340, 5756674, 5955180, 6167865, 6280008, 7850010, 8223820, 8635011, 9868584, 10466680, 11513348, 11910360, 12335730, 14391685, 15700020, 16447640, 17270022, 23026696, 24671460, 28783370, 31400040, 34540044, 43175055, 49342920, 57566740, 69080088, 86350110, 115133480, 172700220, 345400440]

約数ペア:

[(1, 345400440), (2, 172700220), (3, 115133480), (4, 86350110), (5, 69080088), (6, 57566740), (7, 49342920), (8, 43175055), (10, 34540044), (11, 31400040), (12, 28783370), (14, 24671460), (15, 23026696), (20, 17270022), (21, 16447640), (22, 15700020), (24, 14391685), (28, 12335730), (29, 11910360), (30, 11513348), (33, 10466680), (35, 9868584), (40, 8635011), (42, 8223820), (44, 7850010), (55, 6280008), (56, 6167865), (58, 5955180), (60, 5756674), (66, 5233340), (70, 4934292), (77, 4485720), (84, 4111910), (87, 3970120), (88, 3925005), (105, 3289528), (110, 3140004), (116, 2977590), (120, 2878337), (132, 2616670), (140, 2467146), (145, 2382072), (154, 2242860), (165, 2093336), (168, 2055955), (174, 1985060), (203, 1701480), (210, 1644764), (220, 1570002), (231, 1495240), (232, 1488795), (264, 1308335), (280, 1233573), (290, 1191036), (308, 1121430), (319, 1082760), (330, 1046668), (348, 992530), (385, 897144), (406, 850740), (420, 822382), (435, 794024), (440, 785001), (462, 747620), (580, 595518), (609, 567160), (616, 560715), (638, 541380), (660, 523334), (696, 496265), (770, 448572), (812, 425370), (840, 411191), (870, 397012), (924, 373810), (957, 360920), (1015, 340296), (1155, 299048), (1160, 297759), (1218, 283580), (1276, 270690), (1289, 267960), (1320, 261667), (1540, 224286), (1595, 216552), (1624, 212685), (1740, 198506), (1848, 186905), (1914, 180460), (2030, 170148), (2233, 154680), (2310, 149524), (2436, 141790), (2552, 135345), (2578, 133980), (3045, 113432), (3080, 112143), (3190, 108276), (3480, 99253), (3828, 90230), (3867, 89320), (4060, 85074), (4466, 77340), (4620, 74762), (4785, 72184), (4872, 70895), (5156, 66990), (6090, 56716), (6380, 54138), (6445, 53592), (6699, 51560), (7656, 45115), (7734, 44660), (8120, 42537), (8932, 38670), (9023, 38280), (9240, 37381), (9570, 36092), (10312, 33495), (11165, 30936), (12180, 28358), (12760, 27069), (12890, 26796), (13398, 25780), (14179, 24360), (15468, 22330), (17864, 19335), (18046, 19140)]