271104920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 682905600

約数和(自身を除く): 411800680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 37, 38, 40, 62, 74, 76, 95, 124, 148, 152, 155, 185, 190, 248, 296, 310, 311, 370, 380, 589, 620, 622, 703, 740, 760, 1147, 1178, 1240, 1244, 1406, 1480, 1555, 2294, 2356, 2488, 2812, 2945, 3110, 3515, 4588, 4712, 5624, 5735, 5890, 5909, 6220, 7030, 9176, 9641, 11470, 11507, 11780, 11818, 12440, 14060, 19282, 21793, 22940, 23014, 23560, 23636, 28120, 29545, 38564, 43586, 45880, 46028, 47272, 48205, 57535, 59090, 77128, 87172, 92056, 96410, 108965, 115070, 118180, 174344, 183179, 192820, 217930, 218633, 230140, 236360, 356717, 366358, 385640, 435860, 437266, 460280, 713434, 732716, 871720, 874532, 915895, 1093165, 1426868, 1465432, 1749064, 1783585, 1831790, 2186330, 2853736, 3567170, 3663580, 4372660, 6777623, 7134340, 7327160, 8745320, 13555246, 14268680, 27110492, 33888115, 54220984, 67776230, 135552460, 271104920]

約数ペア:

[(1, 271104920), (2, 135552460), (4, 67776230), (5, 54220984), (8, 33888115), (10, 27110492), (19, 14268680), (20, 13555246), (31, 8745320), (37, 7327160), (38, 7134340), (40, 6777623), (62, 4372660), (74, 3663580), (76, 3567170), (95, 2853736), (124, 2186330), (148, 1831790), (152, 1783585), (155, 1749064), (185, 1465432), (190, 1426868), (248, 1093165), (296, 915895), (310, 874532), (311, 871720), (370, 732716), (380, 713434), (589, 460280), (620, 437266), (622, 435860), (703, 385640), (740, 366358), (760, 356717), (1147, 236360), (1178, 230140), (1240, 218633), (1244, 217930), (1406, 192820), (1480, 183179), (1555, 174344), (2294, 118180), (2356, 115070), (2488, 108965), (2812, 96410), (2945, 92056), (3110, 87172), (3515, 77128), (4588, 59090), (4712, 57535), (5624, 48205), (5735, 47272), (5890, 46028), (5909, 45880), (6220, 43586), (7030, 38564), (9176, 29545), (9641, 28120), (11470, 23636), (11507, 23560), (11780, 23014), (11818, 22940), (12440, 21793), (14060, 19282)]