28854566280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1161617}}^1$

素因数の和:1161660

約数の個数: 128

約数和(自身を含む): 100363795200

約数和(自身を除く): 71509228920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 1161617, 2323234, 3484851, 4646468, 5808085, 6969702, 9292936, 10454553, 11616170, 13939404, 17424255, 20909106, 23232340, 26717191, 27878808, 31363659, 34848510, 41818212, 46464680, 52272765, 53434382, 62727318, 69697020, 80151573, 83636424, 104545530, 106868764, 125454636, 133585955, 139394040, 156818295, 160303146, 209091060, 213737528, 240454719, 250909272, 267171910, 313636590, 320606292, 400757865, 418182120, 480909438, 534343820, 627273180, 641212584, 721364157, 801515730, 961818876, 1068687640, 1202273595, 1254546360, 1442728314, 1603031460, 1923637752, 2404547190, 2885456628, 3206062920, 3606820785, 4809094380, 5770913256, 7213641570, 9618188760, 14427283140, 28854566280]

約数ペア:

[(1, 28854566280), (2, 14427283140), (3, 9618188760), (4, 7213641570), (5, 5770913256), (6, 4809094380), (8, 3606820785), (9, 3206062920), (10, 2885456628), (12, 2404547190), (15, 1923637752), (18, 1603031460), (20, 1442728314), (23, 1254546360), (24, 1202273595), (27, 1068687640), (30, 961818876), (36, 801515730), (40, 721364157), (45, 641212584), (46, 627273180), (54, 534343820), (60, 480909438), (69, 418182120), (72, 400757865), (90, 320606292), (92, 313636590), (108, 267171910), (115, 250909272), (120, 240454719), (135, 213737528), (138, 209091060), (180, 160303146), (184, 156818295), (207, 139394040), (216, 133585955), (230, 125454636), (270, 106868764), (276, 104545530), (345, 83636424), (360, 80151573), (414, 69697020), (460, 62727318), (540, 53434382), (552, 52272765), (621, 46464680), (690, 41818212), (828, 34848510), (920, 31363659), (1035, 27878808), (1080, 26717191), (1242, 23232340), (1380, 20909106), (1656, 17424255), (2070, 13939404), (2484, 11616170), (2760, 10454553), (3105, 9292936), (4140, 6969702), (4968, 5808085), (6210, 4646468), (8280, 3484851), (12420, 2323234), (24840, 1161617)]