397139760

素因数分解:

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

素因数の和:718

約数の個数: 240

約数和(自身を含む): 1429908480

約数和(自身を除く): 1032768720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 659, 720, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1318, 1395, 1488, 1620, 1674, 1860, 1944, 1977, 2160, 2232, 2430, 2480, 2511, 2636, 2790, 3240, 3295, 3348, 3720, 3888, 3954, 4185, 4464, 4860, 5022, 5272, 5580, 5931, 6480, 6590, 6696, 7440, 7533, 7908, 8370, 9720, 9885, 10044, 10544, 11160, 11862, 12555, 13180, 13392, 15066, 15816, 16740, 17793, 19440, 19770, 20088, 20429, 22320, 23724, 25110, 26360, 29655, 30132, 31632, 33480, 35586, 37665, 39540, 40176, 40858, 47448, 50220, 52720, 53379, 59310, 60264, 61287, 66960, 71172, 75330, 79080, 81716, 88965, 94896, 100440, 102145, 106758, 118620, 120528, 122574, 142344, 150660, 158160, 160137, 163432, 177930, 183861, 200880, 204290, 213516, 237240, 245148, 266895, 284688, 301320, 306435, 320274, 326864, 355860, 367722, 408580, 427032, 474480, 490296, 533790, 551583, 602640, 612870, 640548, 711720, 735444, 800685, 817160, 854064, 919305, 980592, 1067580, 1103166, 1225740, 1281096, 1423440, 1470888, 1601370, 1634320, 1654749, 1838610, 2135160, 2206332, 2451480, 2562192, 2757915, 2941776, 3202740, 3309498, 3677220, 4270320, 4412664, 4902960, 4964247, 5515830, 6405480, 6618996, 7354440, 8273745, 8825328, 9928494, 11031660, 12810960, 13237992, 14708880, 16547490, 19856988, 22063320, 24821235, 26475984, 33094980, 39713976, 44126640, 49642470, 66189960, 79427952, 99284940, 132379920, 198569880, 397139760]

約数ペア:

[(1, 397139760), (2, 198569880), (3, 132379920), (4, 99284940), (5, 79427952), (6, 66189960), (8, 49642470), (9, 44126640), (10, 39713976), (12, 33094980), (15, 26475984), (16, 24821235), (18, 22063320), (20, 19856988), (24, 16547490), (27, 14708880), (30, 13237992), (31, 12810960), (36, 11031660), (40, 9928494), (45, 8825328), (48, 8273745), (54, 7354440), (60, 6618996), (62, 6405480), (72, 5515830), (80, 4964247), (81, 4902960), (90, 4412664), (93, 4270320), (108, 3677220), (120, 3309498), (124, 3202740), (135, 2941776), (144, 2757915), (155, 2562192), (162, 2451480), (180, 2206332), (186, 2135160), (216, 1838610), (240, 1654749), (243, 1634320), (248, 1601370), (270, 1470888), (279, 1423440), (310, 1281096), (324, 1225740), (360, 1103166), (372, 1067580), (405, 980592), (432, 919305), (465, 854064), (486, 817160), (496, 800685), (540, 735444), (558, 711720), (620, 640548), (648, 612870), (659, 602640), (720, 551583), (744, 533790), (810, 490296), (837, 474480), (930, 427032), (972, 408580), (1080, 367722), (1116, 355860), (1215, 326864), (1240, 320274), (1296, 306435), (1318, 301320), (1395, 284688), (1488, 266895), (1620, 245148), (1674, 237240), (1860, 213516), (1944, 204290), (1977, 200880), (2160, 183861), (2232, 177930), (2430, 163432), (2480, 160137), (2511, 158160), (2636, 150660), (2790, 142344), (3240, 122574), (3295, 120528), (3348, 118620), (3720, 106758), (3888, 102145), (3954, 100440), (4185, 94896), (4464, 88965), (4860, 81716), (5022, 79080), (5272, 75330), (5580, 71172), (5931, 66960), (6480, 61287), (6590, 60264), (6696, 59310), (7440, 53379), (7533, 52720), (7908, 50220), (8370, 47448), (9720, 40858), (9885, 40176), (10044, 39540), (10544, 37665), (11160, 35586), (11862, 33480), (12555, 31632), (13180, 30132), (13392, 29655), (15066, 26360), (15816, 25110), (16740, 23724), (17793, 22320), (19440, 20429), (19770, 20088)]