264759840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 240

約数和(自身を含む): 965986560

約数和(自身を除く): 701226720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 659, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1318, 1395, 1440, 1488, 1620, 1674, 1860, 1977, 2160, 2232, 2480, 2511, 2592, 2636, 2790, 2976, 3240, 3295, 3348, 3720, 3954, 4185, 4320, 4464, 4960, 5022, 5272, 5580, 5931, 6480, 6590, 6696, 7440, 7908, 8370, 8928, 9885, 10044, 10544, 11160, 11862, 12555, 12960, 13180, 13392, 14880, 15816, 16740, 17793, 19770, 20088, 20429, 21088, 22320, 23724, 25110, 26360, 26784, 29655, 31632, 33480, 35586, 39540, 40176, 40858, 44640, 47448, 50220, 52720, 53379, 59310, 61287, 63264, 66960, 71172, 79080, 80352, 81716, 88965, 94896, 100440, 102145, 105440, 106758, 118620, 122574, 133920, 142344, 158160, 163432, 177930, 183861, 189792, 200880, 204290, 213516, 237240, 245148, 266895, 284688, 306435, 316320, 326864, 355860, 367722, 401760, 408580, 427032, 474480, 490296, 533790, 551583, 569376, 612870, 653728, 711720, 735444, 817160, 854064, 919305, 948960, 980592, 1067580, 1103166, 1225740, 1423440, 1470888, 1634320, 1654749, 1708128, 1838610, 1961184, 2135160, 2206332, 2451480, 2757915, 2846880, 2941776, 3268640, 3309498, 3677220, 4270320, 4412664, 4902960, 5515830, 5883552, 6618996, 7354440, 8273745, 8540640, 8825328, 9805920, 11031660, 13237992, 14708880, 16547490, 17650656, 22063320, 26475984, 29417760, 33094980, 44126640, 52951968, 66189960, 88253280, 132379920, 264759840]

約数ペア:

[(1, 264759840), (2, 132379920), (3, 88253280), (4, 66189960), (5, 52951968), (6, 44126640), (8, 33094980), (9, 29417760), (10, 26475984), (12, 22063320), (15, 17650656), (16, 16547490), (18, 14708880), (20, 13237992), (24, 11031660), (27, 9805920), (30, 8825328), (31, 8540640), (32, 8273745), (36, 7354440), (40, 6618996), (45, 5883552), (48, 5515830), (54, 4902960), (60, 4412664), (62, 4270320), (72, 3677220), (80, 3309498), (81, 3268640), (90, 2941776), (93, 2846880), (96, 2757915), (108, 2451480), (120, 2206332), (124, 2135160), (135, 1961184), (144, 1838610), (155, 1708128), (160, 1654749), (162, 1634320), (180, 1470888), (186, 1423440), (216, 1225740), (240, 1103166), (248, 1067580), (270, 980592), (279, 948960), (288, 919305), (310, 854064), (324, 817160), (360, 735444), (372, 711720), (405, 653728), (432, 612870), (465, 569376), (480, 551583), (496, 533790), (540, 490296), (558, 474480), (620, 427032), (648, 408580), (659, 401760), (720, 367722), (744, 355860), (810, 326864), (837, 316320), (864, 306435), (930, 284688), (992, 266895), (1080, 245148), (1116, 237240), (1240, 213516), (1296, 204290), (1318, 200880), (1395, 189792), (1440, 183861), (1488, 177930), (1620, 163432), (1674, 158160), (1860, 142344), (1977, 133920), (2160, 122574), (2232, 118620), (2480, 106758), (2511, 105440), (2592, 102145), (2636, 100440), (2790, 94896), (2976, 88965), (3240, 81716), (3295, 80352), (3348, 79080), (3720, 71172), (3954, 66960), (4185, 63264), (4320, 61287), (4464, 59310), (4960, 53379), (5022, 52720), (5272, 50220), (5580, 47448), (5931, 44640), (6480, 40858), (6590, 40176), (6696, 39540), (7440, 35586), (7908, 33480), (8370, 31632), (8928, 29655), (9885, 26784), (10044, 26360), (10544, 25110), (11160, 23724), (11862, 22320), (12555, 21088), (12960, 20429), (13180, 20088), (13392, 19770), (14880, 17793), (15816, 16740)]