245138040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1206

約数の個数: 192

約数和(自身を含む): 921585600

約数和(自身を除く): 676447560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 360, 420, 445, 504, 534, 623, 630, 712, 801, 840, 890, 1068, 1093, 1246, 1260, 1335, 1602, 1780, 1869, 2136, 2186, 2492, 2520, 2670, 3115, 3204, 3279, 3560, 3738, 4005, 4372, 4984, 5340, 5465, 5607, 6230, 6408, 6558, 7476, 7651, 8010, 8744, 9345, 9837, 10680, 10930, 11214, 12460, 13116, 14952, 15302, 16020, 16395, 18690, 19674, 21860, 22428, 22953, 24920, 26232, 28035, 30604, 32040, 32790, 37380, 38255, 39348, 43720, 44856, 45906, 49185, 56070, 61208, 65580, 68859, 74760, 76510, 78696, 91812, 97277, 98370, 112140, 114765, 131160, 137718, 153020, 183624, 194554, 196740, 224280, 229530, 275436, 291831, 306040, 344295, 389108, 393480, 459060, 486385, 550872, 583662, 680939, 688590, 778216, 875493, 918120, 972770, 1167324, 1361878, 1377180, 1459155, 1750986, 1945540, 2042817, 2334648, 2723756, 2754360, 2918310, 3404695, 3501972, 3891080, 4085634, 4377465, 5447512, 5836620, 6128451, 6809390, 7003944, 8171268, 8754930, 10214085, 11673240, 12256902, 13618780, 16342536, 17509860, 20428170, 24513804, 27237560, 30642255, 35019720, 40856340, 49027608, 61284510, 81712680, 122569020, 245138040]

約数ペア:

[(1, 245138040), (2, 122569020), (3, 81712680), (4, 61284510), (5, 49027608), (6, 40856340), (7, 35019720), (8, 30642255), (9, 27237560), (10, 24513804), (12, 20428170), (14, 17509860), (15, 16342536), (18, 13618780), (20, 12256902), (21, 11673240), (24, 10214085), (28, 8754930), (30, 8171268), (35, 7003944), (36, 6809390), (40, 6128451), (42, 5836620), (45, 5447512), (56, 4377465), (60, 4085634), (63, 3891080), (70, 3501972), (72, 3404695), (84, 2918310), (89, 2754360), (90, 2723756), (105, 2334648), (120, 2042817), (126, 1945540), (140, 1750986), (168, 1459155), (178, 1377180), (180, 1361878), (210, 1167324), (252, 972770), (267, 918120), (280, 875493), (315, 778216), (356, 688590), (360, 680939), (420, 583662), (445, 550872), (504, 486385), (534, 459060), (623, 393480), (630, 389108), (712, 344295), (801, 306040), (840, 291831), (890, 275436), (1068, 229530), (1093, 224280), (1246, 196740), (1260, 194554), (1335, 183624), (1602, 153020), (1780, 137718), (1869, 131160), (2136, 114765), (2186, 112140), (2492, 98370), (2520, 97277), (2670, 91812), (3115, 78696), (3204, 76510), (3279, 74760), (3560, 68859), (3738, 65580), (4005, 61208), (4372, 56070), (4984, 49185), (5340, 45906), (5465, 44856), (5607, 43720), (6230, 39348), (6408, 38255), (6558, 37380), (7476, 32790), (7651, 32040), (8010, 30604), (8744, 28035), (9345, 26232), (9837, 24920), (10680, 22953), (10930, 22428), (11214, 21860), (12460, 19674), (13116, 18690), (14952, 16395), (15302, 16020)]