261280860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 748077120

約数和(自身を除く): 486796260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 113, 178, 226, 267, 339, 356, 433, 445, 452, 534, 565, 678, 866, 890, 1068, 1130, 1299, 1335, 1356, 1695, 1732, 1780, 2165, 2260, 2598, 2670, 3390, 4330, 5196, 5340, 6495, 6780, 8660, 10057, 12990, 20114, 25980, 30171, 38537, 40228, 48929, 50285, 60342, 77074, 97858, 100570, 115611, 120684, 146787, 150855, 154148, 192685, 195716, 201140, 231222, 244645, 293574, 301710, 385370, 462444, 489290, 578055, 587148, 603420, 733935, 770740, 978580, 1156110, 1467870, 2312220, 2935740, 4354681, 8709362, 13064043, 17418724, 21773405, 26128086, 43546810, 52256172, 65320215, 87093620, 130640430, 261280860]

約数ペア:

[(1, 261280860), (2, 130640430), (3, 87093620), (4, 65320215), (5, 52256172), (6, 43546810), (10, 26128086), (12, 21773405), (15, 17418724), (20, 13064043), (30, 8709362), (60, 4354681), (89, 2935740), (113, 2312220), (178, 1467870), (226, 1156110), (267, 978580), (339, 770740), (356, 733935), (433, 603420), (445, 587148), (452, 578055), (534, 489290), (565, 462444), (678, 385370), (866, 301710), (890, 293574), (1068, 244645), (1130, 231222), (1299, 201140), (1335, 195716), (1356, 192685), (1695, 154148), (1732, 150855), (1780, 146787), (2165, 120684), (2260, 115611), (2598, 100570), (2670, 97858), (3390, 77074), (4330, 60342), (5196, 50285), (5340, 48929), (6495, 40228), (6780, 38537), (8660, 30171), (10057, 25980), (12990, 20114)]