271716840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{449}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 907159500

約数和(自身を除く): 635442660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 449, 492, 615, 738, 820, 898, 984, 1230, 1347, 1476, 1640, 1681, 1796, 1845, 2245, 2460, 2694, 2952, 3362, 3592, 3690, 4041, 4490, 4920, 5043, 5388, 6724, 6735, 7380, 8082, 8405, 8980, 10086, 10776, 13448, 13470, 14760, 15129, 16164, 16810, 17960, 18409, 20172, 20205, 25215, 26940, 30258, 32328, 33620, 36818, 40344, 40410, 50430, 53880, 55227, 60516, 67240, 73636, 75645, 80820, 92045, 100860, 110454, 121032, 147272, 151290, 161640, 165681, 184090, 201720, 220908, 276135, 302580, 331362, 368180, 441816, 552270, 605160, 662724, 736360, 754769, 828405, 1104540, 1325448, 1509538, 1656810, 2209080, 2264307, 3019076, 3313620, 3773845, 4528614, 6038152, 6627240, 6792921, 7547690, 9057228, 11321535, 13585842, 15095380, 18114456, 22643070, 27171684, 30190760, 33964605, 45286140, 54343368, 67929210, 90572280, 135858420, 271716840]

約数ペア:

[(1, 271716840), (2, 135858420), (3, 90572280), (4, 67929210), (5, 54343368), (6, 45286140), (8, 33964605), (9, 30190760), (10, 27171684), (12, 22643070), (15, 18114456), (18, 15095380), (20, 13585842), (24, 11321535), (30, 9057228), (36, 7547690), (40, 6792921), (41, 6627240), (45, 6038152), (60, 4528614), (72, 3773845), (82, 3313620), (90, 3019076), (120, 2264307), (123, 2209080), (164, 1656810), (180, 1509538), (205, 1325448), (246, 1104540), (328, 828405), (360, 754769), (369, 736360), (410, 662724), (449, 605160), (492, 552270), (615, 441816), (738, 368180), (820, 331362), (898, 302580), (984, 276135), (1230, 220908), (1347, 201720), (1476, 184090), (1640, 165681), (1681, 161640), (1796, 151290), (1845, 147272), (2245, 121032), (2460, 110454), (2694, 100860), (2952, 92045), (3362, 80820), (3592, 75645), (3690, 73636), (4041, 67240), (4490, 60516), (4920, 55227), (5043, 53880), (5388, 50430), (6724, 40410), (6735, 40344), (7380, 36818), (8082, 33620), (8405, 32328), (8980, 30258), (10086, 26940), (10776, 25215), (13448, 20205), (13470, 20172), (14760, 18409), (15129, 17960), (16164, 16810)]