251996640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2089

約数の個数: 192

約数和(自身を含む): 932166144

約数和(自身を除く): 680169504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2027, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 4054, 4144, 4440, 5180, 5920, 6081, 6216, 7770, 8108, 8288, 8880, 10135, 10360, 12162, 12432, 14189, 15540, 16216, 17760, 20270, 20720, 24324, 24864, 28378, 30405, 31080, 32432, 40540, 41440, 42567, 48648, 56756, 60810, 62160, 64864, 70945, 74999, 81080, 85134, 97296, 113512, 121620, 124320, 141890, 149998, 162160, 170268, 194592, 212835, 224997, 227024, 243240, 283780, 299996, 324320, 340536, 374995, 425670, 449994, 454048, 486480, 524993, 567560, 599992, 681072, 749990, 851340, 899988, 972960, 1049986, 1124985, 1135120, 1199984, 1362144, 1499980, 1574979, 1702680, 1799976, 2099972, 2249970, 2270240, 2399968, 2624965, 2999960, 3149958, 3405360, 3599952, 4199944, 4499940, 5249930, 5999920, 6299916, 6810720, 7199904, 7874895, 8399888, 8999880, 10499860, 11999840, 12599832, 15749790, 16799776, 17999760, 20999720, 25199664, 31499580, 35999520, 41999440, 50399328, 62999160, 83998880, 125998320, 251996640]

約数ペア:

[(1, 251996640), (2, 125998320), (3, 83998880), (4, 62999160), (5, 50399328), (6, 41999440), (7, 35999520), (8, 31499580), (10, 25199664), (12, 20999720), (14, 17999760), (15, 16799776), (16, 15749790), (20, 12599832), (21, 11999840), (24, 10499860), (28, 8999880), (30, 8399888), (32, 7874895), (35, 7199904), (37, 6810720), (40, 6299916), (42, 5999920), (48, 5249930), (56, 4499940), (60, 4199944), (70, 3599952), (74, 3405360), (80, 3149958), (84, 2999960), (96, 2624965), (105, 2399968), (111, 2270240), (112, 2249970), (120, 2099972), (140, 1799976), (148, 1702680), (160, 1574979), (168, 1499980), (185, 1362144), (210, 1199984), (222, 1135120), (224, 1124985), (240, 1049986), (259, 972960), (280, 899988), (296, 851340), (336, 749990), (370, 681072), (420, 599992), (444, 567560), (480, 524993), (518, 486480), (555, 454048), (560, 449994), (592, 425670), (672, 374995), (740, 340536), (777, 324320), (840, 299996), (888, 283780), (1036, 243240), (1110, 227024), (1120, 224997), (1184, 212835), (1295, 194592), (1480, 170268), (1554, 162160), (1680, 149998), (1776, 141890), (2027, 124320), (2072, 121620), (2220, 113512), (2590, 97296), (2960, 85134), (3108, 81080), (3360, 74999), (3552, 70945), (3885, 64864), (4054, 62160), (4144, 60810), (4440, 56756), (5180, 48648), (5920, 42567), (6081, 41440), (6216, 40540), (7770, 32432), (8108, 31080), (8288, 30405), (8880, 28378), (10135, 24864), (10360, 24324), (12162, 20720), (12432, 20270), (14189, 17760), (15540, 16216)]