392519520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1035

約数の個数: 240

約数和(自身を含む): 1431416448

約数和(自身を除く): 1038896928

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, 720, 744, 810, 837, 864, 930, 977, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 1954, 2160, 2232, 2480, 2511, 2592, 2790, 2931, 2976, 3240, 3348, 3720, 3908, 4185, 4320, 4464, 4885, 4960, 5022, 5580, 5862, 6480, 6696, 7440, 7816, 8370, 8793, 8928, 9770, 10044, 11160, 11724, 12555, 12960, 13392, 14655, 14880, 15632, 16740, 17586, 19540, 20088, 22320, 23448, 25110, 26379, 26784, 29310, 30287, 31264, 33480, 35172, 39080, 40176, 43965, 44640, 46896, 50220, 52758, 58620, 60574, 66960, 70344, 78160, 79137, 80352, 87930, 90861, 93792, 100440, 105516, 117240, 121148, 131895, 133920, 140688, 151435, 156320, 158274, 175860, 181722, 200880, 211032, 234480, 242296, 263790, 272583, 281376, 302870, 316548, 351720, 363444, 395685, 401760, 422064, 454305, 468960, 484592, 527580, 545166, 605740, 633096, 703440, 726888, 791370, 817749, 844128, 908610, 969184, 1055160, 1090332, 1211480, 1266192, 1362915, 1406880, 1453776, 1582740, 1635498, 1817220, 2110320, 2180664, 2422960, 2453247, 2532384, 2725830, 2907552, 3165480, 3270996, 3634440, 4088745, 4220640, 4361328, 4845920, 4906494, 5451660, 6330960, 6541992, 7268880, 8177490, 8722656, 9812988, 10903320, 12266235, 12661920, 13083984, 14537760, 16354980, 19625976, 21806640, 24532470, 26167968, 32709960, 39251952, 43613280, 49064940, 65419920, 78503904, 98129880, 130839840, 196259760, 392519520]

約数ペア:

[(1, 392519520), (2, 196259760), (3, 130839840), (4, 98129880), (5, 78503904), (6, 65419920), (8, 49064940), (9, 43613280), (10, 39251952), (12, 32709960), (15, 26167968), (16, 24532470), (18, 21806640), (20, 19625976), (24, 16354980), (27, 14537760), (30, 13083984), (31, 12661920), (32, 12266235), (36, 10903320), (40, 9812988), (45, 8722656), (48, 8177490), (54, 7268880), (60, 6541992), (62, 6330960), (72, 5451660), (80, 4906494), (81, 4845920), (90, 4361328), (93, 4220640), (96, 4088745), (108, 3634440), (120, 3270996), (124, 3165480), (135, 2907552), (144, 2725830), (155, 2532384), (160, 2453247), (162, 2422960), (180, 2180664), (186, 2110320), (216, 1817220), (240, 1635498), (248, 1582740), (270, 1453776), (279, 1406880), (288, 1362915), (310, 1266192), (324, 1211480), (360, 1090332), (372, 1055160), (405, 969184), (432, 908610), (465, 844128), (480, 817749), (496, 791370), (540, 726888), (558, 703440), (620, 633096), (648, 605740), (720, 545166), (744, 527580), (810, 484592), (837, 468960), (864, 454305), (930, 422064), (977, 401760), (992, 395685), (1080, 363444), (1116, 351720), (1240, 316548), (1296, 302870), (1395, 281376), (1440, 272583), (1488, 263790), (1620, 242296), (1674, 234480), (1860, 211032), (1954, 200880), (2160, 181722), (2232, 175860), (2480, 158274), (2511, 156320), (2592, 151435), (2790, 140688), (2931, 133920), (2976, 131895), (3240, 121148), (3348, 117240), (3720, 105516), (3908, 100440), (4185, 93792), (4320, 90861), (4464, 87930), (4885, 80352), (4960, 79137), (5022, 78160), (5580, 70344), (5862, 66960), (6480, 60574), (6696, 58620), (7440, 52758), (7816, 50220), (8370, 46896), (8793, 44640), (8928, 43965), (9770, 40176), (10044, 39080), (11160, 35172), (11724, 33480), (12555, 31264), (12960, 30287), (13392, 29310), (14655, 26784), (14880, 26379), (15632, 25110), (16740, 23448), (17586, 22320), (19540, 20088)]