154438680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1585

約数の個数: 128

約数和(自身を含む): 512179200

約数和(自身を除く): 357740520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1320, 1481, 1580, 1738, 1896, 2370, 2607, 2962, 3160, 3476, 4345, 4443, 4740, 5214, 5924, 6952, 7405, 8690, 8886, 9480, 10428, 11848, 13035, 14810, 16291, 17380, 17772, 20856, 22215, 26070, 29620, 32582, 34760, 35544, 44430, 48873, 52140, 59240, 65164, 81455, 88860, 97746, 104280, 116999, 130328, 162910, 177720, 195492, 233998, 244365, 325820, 350997, 390984, 467996, 488730, 584995, 651640, 701994, 935992, 977460, 1169990, 1286989, 1403988, 1754985, 1954920, 2339980, 2573978, 2807976, 3509970, 3860967, 4679960, 5147956, 6434945, 7019940, 7721934, 10295912, 12869890, 14039880, 15443868, 19304835, 25739780, 30887736, 38609670, 51479560, 77219340, 154438680]

約数ペア:

[(1, 154438680), (2, 77219340), (3, 51479560), (4, 38609670), (5, 30887736), (6, 25739780), (8, 19304835), (10, 15443868), (11, 14039880), (12, 12869890), (15, 10295912), (20, 7721934), (22, 7019940), (24, 6434945), (30, 5147956), (33, 4679960), (40, 3860967), (44, 3509970), (55, 2807976), (60, 2573978), (66, 2339980), (79, 1954920), (88, 1754985), (110, 1403988), (120, 1286989), (132, 1169990), (158, 977460), (165, 935992), (220, 701994), (237, 651640), (264, 584995), (316, 488730), (330, 467996), (395, 390984), (440, 350997), (474, 325820), (632, 244365), (660, 233998), (790, 195492), (869, 177720), (948, 162910), (1185, 130328), (1320, 116999), (1481, 104280), (1580, 97746), (1738, 88860), (1896, 81455), (2370, 65164), (2607, 59240), (2962, 52140), (3160, 48873), (3476, 44430), (4345, 35544), (4443, 34760), (4740, 32582), (5214, 29620), (5924, 26070), (6952, 22215), (7405, 20856), (8690, 17772), (8886, 17380), (9480, 16291), (10428, 14810), (11848, 13035)]