306121920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1343

約数の個数: 224

約数和(自身を含む): 1102644480

約数和(自身を除く): 796522560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1291, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2470, 2496, 2582, 2964, 3040, 3120, 3648, 3705, 3873, 3952, 4160, 4560, 4940, 5164, 5928, 6080, 6240, 6455, 7410, 7746, 7904, 9120, 9880, 10328, 11856, 12480, 12910, 14820, 15492, 15808, 16783, 18240, 19365, 19760, 20656, 23712, 24529, 25820, 29640, 30984, 33566, 38730, 39520, 41312, 47424, 49058, 50349, 51640, 59280, 61968, 67132, 73587, 77460, 79040, 82624, 83915, 98116, 100698, 103280, 118560, 122645, 123936, 134264, 147174, 154920, 167830, 196232, 201396, 206560, 237120, 245290, 247872, 251745, 268528, 294348, 309840, 318877, 335660, 367935, 392464, 402792, 413120, 490580, 503490, 537056, 588696, 619680, 637754, 671320, 735870, 784928, 805584, 956631, 981160, 1006980, 1074112, 1177392, 1239360, 1275508, 1342640, 1471740, 1569856, 1594385, 1611168, 1913262, 1962320, 2013960, 2354784, 2551016, 2685280, 2943480, 3188770, 3222336, 3826524, 3924640, 4027920, 4709568, 4783155, 5102032, 5370560, 5886960, 6377540, 7653048, 7849280, 8055840, 9566310, 10204064, 11773920, 12755080, 15306096, 16111680, 19132620, 20408128, 23547840, 25510160, 30612192, 38265240, 51020320, 61224384, 76530480, 102040640, 153060960, 306121920]

約数ペア:

[(1, 306121920), (2, 153060960), (3, 102040640), (4, 76530480), (5, 61224384), (6, 51020320), (8, 38265240), (10, 30612192), (12, 25510160), (13, 23547840), (15, 20408128), (16, 19132620), (19, 16111680), (20, 15306096), (24, 12755080), (26, 11773920), (30, 10204064), (32, 9566310), (38, 8055840), (39, 7849280), (40, 7653048), (48, 6377540), (52, 5886960), (57, 5370560), (60, 5102032), (64, 4783155), (65, 4709568), (76, 4027920), (78, 3924640), (80, 3826524), (95, 3222336), (96, 3188770), (104, 2943480), (114, 2685280), (120, 2551016), (130, 2354784), (152, 2013960), (156, 1962320), (160, 1913262), (190, 1611168), (192, 1594385), (195, 1569856), (208, 1471740), (228, 1342640), (240, 1275508), (247, 1239360), (260, 1177392), (285, 1074112), (304, 1006980), (312, 981160), (320, 956631), (380, 805584), (390, 784928), (416, 735870), (456, 671320), (480, 637754), (494, 619680), (520, 588696), (570, 537056), (608, 503490), (624, 490580), (741, 413120), (760, 402792), (780, 392464), (832, 367935), (912, 335660), (960, 318877), (988, 309840), (1040, 294348), (1140, 268528), (1216, 251745), (1235, 247872), (1248, 245290), (1291, 237120), (1482, 206560), (1520, 201396), (1560, 196232), (1824, 167830), (1976, 154920), (2080, 147174), (2280, 134264), (2470, 123936), (2496, 122645), (2582, 118560), (2964, 103280), (3040, 100698), (3120, 98116), (3648, 83915), (3705, 82624), (3873, 79040), (3952, 77460), (4160, 73587), (4560, 67132), (4940, 61968), (5164, 59280), (5928, 51640), (6080, 50349), (6240, 49058), (6455, 47424), (7410, 41312), (7746, 39520), (7904, 38730), (9120, 33566), (9880, 30984), (10328, 29640), (11856, 25820), (12480, 24529), (12910, 23712), (14820, 20656), (15492, 19760), (15808, 19365), (16783, 18240)]