328364960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2423}}^1$

素因数の和:2467

約数の個数: 144

約数和(自身を含む): 974913408

約数和(自身を除く): 646548448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2420, 2423, 2464, 3080, 3388, 3872, 4235, 4840, 4846, 6160, 6776, 8470, 9680, 9692, 12115, 12320, 13552, 16940, 16961, 19360, 19384, 24230, 26653, 27104, 33880, 33922, 38768, 48460, 53306, 67760, 67844, 77536, 84805, 96920, 106612, 133265, 135520, 135688, 169610, 186571, 193840, 213224, 266530, 271376, 293183, 339220, 373142, 387680, 426448, 533060, 542752, 586366, 678440, 746284, 852896, 932855, 1066120, 1172732, 1356880, 1465915, 1492568, 1865710, 2052281, 2132240, 2345464, 2713760, 2931830, 2985136, 3731420, 4104562, 4264480, 4690928, 5863660, 5970272, 7462840, 8209124, 9381856, 10261405, 11727320, 14925680, 16418248, 20522810, 23454640, 29851360, 32836496, 41045620, 46909280, 65672992, 82091240, 164182480, 328364960]

約数ペア:

[(1, 328364960), (2, 164182480), (4, 82091240), (5, 65672992), (7, 46909280), (8, 41045620), (10, 32836496), (11, 29851360), (14, 23454640), (16, 20522810), (20, 16418248), (22, 14925680), (28, 11727320), (32, 10261405), (35, 9381856), (40, 8209124), (44, 7462840), (55, 5970272), (56, 5863660), (70, 4690928), (77, 4264480), (80, 4104562), (88, 3731420), (110, 2985136), (112, 2931830), (121, 2713760), (140, 2345464), (154, 2132240), (160, 2052281), (176, 1865710), (220, 1492568), (224, 1465915), (242, 1356880), (280, 1172732), (308, 1066120), (352, 932855), (385, 852896), (440, 746284), (484, 678440), (560, 586366), (605, 542752), (616, 533060), (770, 426448), (847, 387680), (880, 373142), (968, 339220), (1120, 293183), (1210, 271376), (1232, 266530), (1540, 213224), (1694, 193840), (1760, 186571), (1936, 169610), (2420, 135688), (2423, 135520), (2464, 133265), (3080, 106612), (3388, 96920), (3872, 84805), (4235, 77536), (4840, 67844), (4846, 67760), (6160, 53306), (6776, 48460), (8470, 38768), (9680, 33922), (9692, 33880), (12115, 27104), (12320, 26653), (13552, 24230), (16940, 19384), (16961, 19360)]