264127440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 854802432

約数和(自身を除く): 590674992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 131, 155, 186, 240, 248, 262, 271, 310, 372, 393, 465, 496, 524, 542, 620, 655, 744, 786, 813, 930, 1048, 1084, 1240, 1310, 1355, 1488, 1572, 1626, 1860, 1965, 2096, 2168, 2480, 2620, 2710, 3144, 3252, 3720, 3930, 4061, 4065, 4336, 5240, 5420, 6288, 6504, 7440, 7860, 8122, 8130, 8401, 10480, 10840, 12183, 13008, 15720, 16244, 16260, 16802, 20305, 21680, 24366, 25203, 31440, 32488, 32520, 33604, 35501, 40610, 42005, 48732, 50406, 60915, 64976, 65040, 67208, 71002, 81220, 84010, 97464, 100812, 106503, 121830, 126015, 134416, 142004, 162440, 168020, 177505, 194928, 201624, 213006, 243660, 252030, 284008, 324880, 336040, 355010, 403248, 426012, 487320, 504060, 532515, 568016, 672080, 710020, 852024, 974640, 1008120, 1065030, 1100531, 1420040, 1704048, 2016240, 2130060, 2201062, 2840080, 3301593, 4260120, 4402124, 5502655, 6603186, 8520240, 8804248, 11005310, 13206372, 16507965, 17608496, 22010620, 26412744, 33015930, 44021240, 52825488, 66031860, 88042480, 132063720, 264127440]

約数ペア:

[(1, 264127440), (2, 132063720), (3, 88042480), (4, 66031860), (5, 52825488), (6, 44021240), (8, 33015930), (10, 26412744), (12, 22010620), (15, 17608496), (16, 16507965), (20, 13206372), (24, 11005310), (30, 8804248), (31, 8520240), (40, 6603186), (48, 5502655), (60, 4402124), (62, 4260120), (80, 3301593), (93, 2840080), (120, 2201062), (124, 2130060), (131, 2016240), (155, 1704048), (186, 1420040), (240, 1100531), (248, 1065030), (262, 1008120), (271, 974640), (310, 852024), (372, 710020), (393, 672080), (465, 568016), (496, 532515), (524, 504060), (542, 487320), (620, 426012), (655, 403248), (744, 355010), (786, 336040), (813, 324880), (930, 284008), (1048, 252030), (1084, 243660), (1240, 213006), (1310, 201624), (1355, 194928), (1488, 177505), (1572, 168020), (1626, 162440), (1860, 142004), (1965, 134416), (2096, 126015), (2168, 121830), (2480, 106503), (2620, 100812), (2710, 97464), (3144, 84010), (3252, 81220), (3720, 71002), (3930, 67208), (4061, 65040), (4065, 64976), (4336, 60915), (5240, 50406), (5420, 48732), (6288, 42005), (6504, 40610), (7440, 35501), (7860, 33604), (8122, 32520), (8130, 32488), (8401, 31440), (10480, 25203), (10840, 24366), (12183, 21680), (13008, 20305), (15720, 16802), (16244, 16260)]