27740760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^3$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 91584000

約数和(自身を除く): 63843240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 529, 552, 570, 690, 760, 874, 920, 1058, 1140, 1311, 1380, 1587, 1748, 2116, 2185, 2280, 2622, 2645, 2760, 3174, 3496, 4232, 4370, 5244, 5290, 6348, 6555, 7935, 8740, 10051, 10488, 10580, 12167, 12696, 13110, 15870, 17480, 20102, 21160, 24334, 26220, 30153, 31740, 36501, 40204, 48668, 50255, 52440, 60306, 60835, 63480, 73002, 80408, 97336, 100510, 120612, 121670, 146004, 150765, 182505, 201020, 231173, 241224, 243340, 292008, 301530, 365010, 402040, 462346, 486680, 603060, 693519, 730020, 924692, 1155865, 1206120, 1387038, 1460040, 1849384, 2311730, 2774076, 3467595, 4623460, 5548152, 6935190, 9246920, 13870380, 27740760]

約数ペア:

[(1, 27740760), (2, 13870380), (3, 9246920), (4, 6935190), (5, 5548152), (6, 4623460), (8, 3467595), (10, 2774076), (12, 2311730), (15, 1849384), (19, 1460040), (20, 1387038), (23, 1206120), (24, 1155865), (30, 924692), (38, 730020), (40, 693519), (46, 603060), (57, 486680), (60, 462346), (69, 402040), (76, 365010), (92, 301530), (95, 292008), (114, 243340), (115, 241224), (120, 231173), (138, 201020), (152, 182505), (184, 150765), (190, 146004), (228, 121670), (230, 120612), (276, 100510), (285, 97336), (345, 80408), (380, 73002), (437, 63480), (456, 60835), (460, 60306), (529, 52440), (552, 50255), (570, 48668), (690, 40204), (760, 36501), (874, 31740), (920, 30153), (1058, 26220), (1140, 24334), (1311, 21160), (1380, 20102), (1587, 17480), (1748, 15870), (2116, 13110), (2185, 12696), (2280, 12167), (2622, 10580), (2645, 10488), (2760, 10051), (3174, 8740), (3496, 7935), (4232, 6555), (4370, 6348), (5244, 5290)]