279605040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8147}}^1$

素因数の和:8187

約数の個数: 160

約数和(自身を含む): 1018434816

約数和(自身を除く): 738829776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8147, 8580, 11440, 16294, 17160, 24441, 32588, 34320, 40735, 48882, 65176, 81470, 89617, 97764, 105911, 122205, 130352, 162940, 179234, 195528, 211822, 244410, 268851, 317733, 325880, 358468, 391056, 423644, 448085, 488820, 529555, 537702, 635466, 651760, 716936, 847288, 896170, 977640, 1059110, 1075404, 1165021, 1270932, 1344255, 1433872, 1588665, 1694576, 1792340, 1955280, 2118220, 2150808, 2330042, 2541864, 2688510, 3177330, 3495063, 3584680, 4236440, 4301616, 4660084, 5083728, 5377020, 5825105, 6354660, 6990126, 7169360, 8472880, 9320168, 10754040, 11650210, 12709320, 13980252, 17475315, 18640336, 21508080, 23300420, 25418640, 27960504, 34950630, 46600840, 55921008, 69901260, 93201680, 139802520, 279605040]

約数ペア:

[(1, 279605040), (2, 139802520), (3, 93201680), (4, 69901260), (5, 55921008), (6, 46600840), (8, 34950630), (10, 27960504), (11, 25418640), (12, 23300420), (13, 21508080), (15, 18640336), (16, 17475315), (20, 13980252), (22, 12709320), (24, 11650210), (26, 10754040), (30, 9320168), (33, 8472880), (39, 7169360), (40, 6990126), (44, 6354660), (48, 5825105), (52, 5377020), (55, 5083728), (60, 4660084), (65, 4301616), (66, 4236440), (78, 3584680), (80, 3495063), (88, 3177330), (104, 2688510), (110, 2541864), (120, 2330042), (130, 2150808), (132, 2118220), (143, 1955280), (156, 1792340), (165, 1694576), (176, 1588665), (195, 1433872), (208, 1344255), (220, 1270932), (240, 1165021), (260, 1075404), (264, 1059110), (286, 977640), (312, 896170), (330, 847288), (390, 716936), (429, 651760), (440, 635466), (520, 537702), (528, 529555), (572, 488820), (624, 448085), (660, 423644), (715, 391056), (780, 358468), (858, 325880), (880, 317733), (1040, 268851), (1144, 244410), (1320, 211822), (1430, 195528), (1560, 179234), (1716, 162940), (2145, 130352), (2288, 122205), (2640, 105911), (2860, 97764), (3120, 89617), (3432, 81470), (4290, 65176), (5720, 48882), (6864, 40735), (8147, 34320), (8580, 32588), (11440, 24441), (16294, 17160)]