306735520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21067}}^1$

素因数の和:21102

約数の個数: 96

約数和(自身を含む): 891934848

約数和(自身を除く): 585199328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 21067, 42134, 84268, 105335, 147469, 168536, 210670, 273871, 294938, 337072, 421340, 547742, 589876, 674144, 737345, 842680, 1095484, 1179752, 1369355, 1474690, 1685360, 1917097, 2190968, 2359504, 2738710, 2949380, 3370720, 3834194, 4381936, 4719008, 5477420, 5898760, 7668388, 8763872, 9585485, 10954840, 11797520, 15336776, 19170970, 21909680, 23595040, 30673552, 38341940, 43819360, 61347104, 76683880, 153367760, 306735520]

約数ペア:

[(1, 306735520), (2, 153367760), (4, 76683880), (5, 61347104), (7, 43819360), (8, 38341940), (10, 30673552), (13, 23595040), (14, 21909680), (16, 19170970), (20, 15336776), (26, 11797520), (28, 10954840), (32, 9585485), (35, 8763872), (40, 7668388), (52, 5898760), (56, 5477420), (65, 4719008), (70, 4381936), (80, 3834194), (91, 3370720), (104, 2949380), (112, 2738710), (130, 2359504), (140, 2190968), (160, 1917097), (182, 1685360), (208, 1474690), (224, 1369355), (260, 1179752), (280, 1095484), (364, 842680), (416, 737345), (455, 674144), (520, 589876), (560, 547742), (728, 421340), (910, 337072), (1040, 294938), (1120, 273871), (1456, 210670), (1820, 168536), (2080, 147469), (2912, 105335), (3640, 84268), (7280, 42134), (14560, 21067)]