293858560

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 760858560

約数和(自身を除く): 467000000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 128, 152, 160, 172, 190, 215, 256, 281, 304, 320, 344, 380, 430, 562, 608, 640, 688, 760, 817, 860, 1124, 1216, 1280, 1376, 1405, 1520, 1634, 1720, 2248, 2432, 2752, 2810, 3040, 3268, 3440, 4085, 4496, 4864, 5339, 5504, 5620, 6080, 6536, 6880, 8170, 8992, 10678, 11008, 11240, 12083, 12160, 13072, 13760, 16340, 17984, 21356, 22480, 24166, 24320, 26144, 26695, 27520, 32680, 35968, 42712, 44960, 48332, 52288, 53390, 55040, 60415, 65360, 71936, 85424, 89920, 96664, 104576, 106780, 120830, 130720, 170848, 179840, 193328, 209152, 213560, 229577, 241660, 261440, 341696, 359680, 386656, 427120, 459154, 483320, 522880, 683392, 773312, 854240, 918308, 966640, 1045760, 1147885, 1366784, 1546624, 1708480, 1836616, 1933280, 2295770, 3093248, 3416960, 3673232, 3866560, 4591540, 6833920, 7346464, 7733120, 9183080, 14692928, 15466240, 18366160, 29385856, 36732320, 58771712, 73464640, 146929280, 293858560]

約数ペア:

[(1, 293858560), (2, 146929280), (4, 73464640), (5, 58771712), (8, 36732320), (10, 29385856), (16, 18366160), (19, 15466240), (20, 14692928), (32, 9183080), (38, 7733120), (40, 7346464), (43, 6833920), (64, 4591540), (76, 3866560), (80, 3673232), (86, 3416960), (95, 3093248), (128, 2295770), (152, 1933280), (160, 1836616), (172, 1708480), (190, 1546624), (215, 1366784), (256, 1147885), (281, 1045760), (304, 966640), (320, 918308), (344, 854240), (380, 773312), (430, 683392), (562, 522880), (608, 483320), (640, 459154), (688, 427120), (760, 386656), (817, 359680), (860, 341696), (1124, 261440), (1216, 241660), (1280, 229577), (1376, 213560), (1405, 209152), (1520, 193328), (1634, 179840), (1720, 170848), (2248, 130720), (2432, 120830), (2752, 106780), (2810, 104576), (3040, 96664), (3268, 89920), (3440, 85424), (4085, 71936), (4496, 65360), (4864, 60415), (5339, 55040), (5504, 53390), (5620, 52288), (6080, 48332), (6536, 44960), (6880, 42712), (8170, 35968), (8992, 32680), (10678, 27520), (11008, 26695), (11240, 26144), (12083, 24320), (12160, 24166), (13072, 22480), (13760, 21356), (16340, 17984)]