319969440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3527}}^1$

素因数の和:3561

約数の個数: 240

約数和(自身を含む): 1290909312

約数和(自身を除く): 970939872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3527, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7054, 7560, 9072, 10080, 10581, 11340, 12960, 14108, 15120, 17635, 18144, 21162, 22680, 24689, 28216, 30240, 31743, 35270, 42324, 45360, 49378, 52905, 56432, 63486, 70540, 74067, 84648, 90720, 95229, 98756, 105810, 112864, 123445, 126972, 141080, 148134, 158715, 169296, 190458, 197512, 211620, 222201, 246890, 253944, 282160, 285687, 296268, 317430, 338592, 370335, 380916, 395024, 423240, 444402, 476145, 493780, 507888, 564320, 571374, 592536, 634860, 666603, 740670, 761832, 790048, 846480, 888804, 952290, 987560, 1015776, 1111005, 1142748, 1185072, 1269720, 1333206, 1428435, 1481340, 1523664, 1692960, 1777608, 1904580, 1975120, 1999809, 2222010, 2285496, 2370144, 2539440, 2666412, 2856870, 2962680, 3047328, 3333015, 3555216, 3809160, 3950240, 3999618, 4444020, 4570992, 5078880, 5332824, 5713740, 5925360, 6666030, 7110432, 7618320, 7999236, 8888040, 9141984, 9999045, 10665648, 11427480, 11850720, 13332060, 15236640, 15998472, 17776080, 19998090, 21331296, 22854960, 26664120, 31996944, 35552160, 39996180, 45709920, 53328240, 63993888, 79992360, 106656480, 159984720, 319969440]

約数ペア:

[(1, 319969440), (2, 159984720), (3, 106656480), (4, 79992360), (5, 63993888), (6, 53328240), (7, 45709920), (8, 39996180), (9, 35552160), (10, 31996944), (12, 26664120), (14, 22854960), (15, 21331296), (16, 19998090), (18, 17776080), (20, 15998472), (21, 15236640), (24, 13332060), (27, 11850720), (28, 11427480), (30, 10665648), (32, 9999045), (35, 9141984), (36, 8888040), (40, 7999236), (42, 7618320), (45, 7110432), (48, 6666030), (54, 5925360), (56, 5713740), (60, 5332824), (63, 5078880), (70, 4570992), (72, 4444020), (80, 3999618), (81, 3950240), (84, 3809160), (90, 3555216), (96, 3333015), (105, 3047328), (108, 2962680), (112, 2856870), (120, 2666412), (126, 2539440), (135, 2370144), (140, 2285496), (144, 2222010), (160, 1999809), (162, 1975120), (168, 1904580), (180, 1777608), (189, 1692960), (210, 1523664), (216, 1481340), (224, 1428435), (240, 1333206), (252, 1269720), (270, 1185072), (280, 1142748), (288, 1111005), (315, 1015776), (324, 987560), (336, 952290), (360, 888804), (378, 846480), (405, 790048), (420, 761832), (432, 740670), (480, 666603), (504, 634860), (540, 592536), (560, 571374), (567, 564320), (630, 507888), (648, 493780), (672, 476145), (720, 444402), (756, 423240), (810, 395024), (840, 380916), (864, 370335), (945, 338592), (1008, 317430), (1080, 296268), (1120, 285687), (1134, 282160), (1260, 253944), (1296, 246890), (1440, 222201), (1512, 211620), (1620, 197512), (1680, 190458), (1890, 169296), (2016, 158715), (2160, 148134), (2268, 141080), (2520, 126972), (2592, 123445), (2835, 112864), (3024, 105810), (3240, 98756), (3360, 95229), (3527, 90720), (3780, 84648), (4320, 74067), (4536, 70540), (5040, 63486), (5670, 56432), (6048, 52905), (6480, 49378), (7054, 45360), (7560, 42324), (9072, 35270), (10080, 31743), (10581, 30240), (11340, 28216), (12960, 24689), (14108, 22680), (15120, 21162), (17635, 18144)]