267242320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 645815808

約数和(自身を除く): 378573488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 310, 394, 496, 547, 620, 788, 985, 1094, 1240, 1576, 1970, 2188, 2480, 2735, 3152, 3940, 4376, 5470, 6107, 7880, 8752, 10940, 12214, 15760, 16957, 21880, 24428, 30535, 33914, 43760, 48856, 61070, 67828, 84785, 97712, 107759, 122140, 135656, 169570, 215518, 244280, 271312, 339140, 431036, 488560, 538795, 678280, 862072, 1077590, 1356560, 1724144, 2155180, 3340529, 4310360, 6681058, 8620720, 13362116, 16702645, 26724232, 33405290, 53448464, 66810580, 133621160, 267242320]

約数ペア:

[(1, 267242320), (2, 133621160), (4, 66810580), (5, 53448464), (8, 33405290), (10, 26724232), (16, 16702645), (20, 13362116), (31, 8620720), (40, 6681058), (62, 4310360), (80, 3340529), (124, 2155180), (155, 1724144), (197, 1356560), (248, 1077590), (310, 862072), (394, 678280), (496, 538795), (547, 488560), (620, 431036), (788, 339140), (985, 271312), (1094, 244280), (1240, 215518), (1576, 169570), (1970, 135656), (2188, 122140), (2480, 107759), (2735, 97712), (3152, 84785), (3940, 67828), (4376, 61070), (5470, 48856), (6107, 43760), (7880, 33914), (8752, 30535), (10940, 24428), (12214, 21880), (15760, 16957)]