1326545640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{3581}}^1$

素因数の和:3622

約数の個数: 256

約数和(自身を含む): 5158080000

約数和(自身を除く): 3831534360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1960, 2058, 2205, 2520, 2646, 2744, 2940, 3087, 3430, 3528, 3581, 3780, 4116, 4410, 5145, 5292, 5880, 6174, 6615, 6860, 7162, 7560, 8232, 8820, 9261, 10290, 10584, 10743, 12348, 13230, 13720, 14324, 15435, 17640, 17905, 18522, 20580, 21486, 24696, 25067, 26460, 28648, 30870, 32229, 35810, 37044, 41160, 42972, 46305, 50134, 52920, 53715, 61740, 64458, 71620, 74088, 75201, 85944, 92610, 96687, 100268, 107430, 123480, 125335, 128916, 143240, 150402, 161145, 175469, 185220, 193374, 200536, 214860, 225603, 250670, 257832, 300804, 322290, 350938, 370440, 376005, 386748, 429720, 451206, 483435, 501340, 526407, 601608, 644580, 676809, 701876, 752010, 773496, 877345, 902412, 966870, 1002680, 1052814, 1128015, 1228283, 1289160, 1353618, 1403752, 1504020, 1579221, 1754690, 1804824, 1933740, 2105628, 2256030, 2456566, 2632035, 2707236, 3008040, 3158442, 3384045, 3509380, 3684849, 3867480, 4211256, 4512060, 4737663, 4913132, 5264070, 5414472, 6141415, 6316884, 6768090, 7018760, 7369698, 7896105, 9024120, 9475326, 9826264, 10528140, 11054547, 12282830, 12633768, 13536180, 14739396, 15792210, 18424245, 18950652, 21056280, 22109094, 23688315, 24565660, 27072360, 29478792, 31584420, 33163641, 36848490, 37901304, 44218188, 47376630, 49131320, 55272735, 63168840, 66327282, 73696980, 88436376, 94753260, 110545470, 132654564, 147393960, 165818205, 189506520, 221090940, 265309128, 331636410, 442181880, 663272820, 1326545640]

約数ペア:

[(1, 1326545640), (2, 663272820), (3, 442181880), (4, 331636410), (5, 265309128), (6, 221090940), (7, 189506520), (8, 165818205), (9, 147393960), (10, 132654564), (12, 110545470), (14, 94753260), (15, 88436376), (18, 73696980), (20, 66327282), (21, 63168840), (24, 55272735), (27, 49131320), (28, 47376630), (30, 44218188), (35, 37901304), (36, 36848490), (40, 33163641), (42, 31584420), (45, 29478792), (49, 27072360), (54, 24565660), (56, 23688315), (60, 22109094), (63, 21056280), (70, 18950652), (72, 18424245), (84, 15792210), (90, 14739396), (98, 13536180), (105, 12633768), (108, 12282830), (120, 11054547), (126, 10528140), (135, 9826264), (140, 9475326), (147, 9024120), (168, 7896105), (180, 7369698), (189, 7018760), (196, 6768090), (210, 6316884), (216, 6141415), (245, 5414472), (252, 5264070), (270, 4913132), (280, 4737663), (294, 4512060), (315, 4211256), (343, 3867480), (360, 3684849), (378, 3509380), (392, 3384045), (420, 3158442), (441, 3008040), (490, 2707236), (504, 2632035), (540, 2456566), (588, 2256030), (630, 2105628), (686, 1933740), (735, 1804824), (756, 1754690), (840, 1579221), (882, 1504020), (945, 1403752), (980, 1353618), (1029, 1289160), (1080, 1228283), (1176, 1128015), (1260, 1052814), (1323, 1002680), (1372, 966870), (1470, 902412), (1512, 877345), (1715, 773496), (1764, 752010), (1890, 701876), (1960, 676809), (2058, 644580), (2205, 601608), (2520, 526407), (2646, 501340), (2744, 483435), (2940, 451206), (3087, 429720), (3430, 386748), (3528, 376005), (3581, 370440), (3780, 350938), (4116, 322290), (4410, 300804), (5145, 257832), (5292, 250670), (5880, 225603), (6174, 214860), (6615, 200536), (6860, 193374), (7162, 185220), (7560, 175469), (8232, 161145), (8820, 150402), (9261, 143240), (10290, 128916), (10584, 125335), (10743, 123480), (12348, 107430), (13230, 100268), (13720, 96687), (14324, 92610), (15435, 85944), (17640, 75201), (17905, 74088), (18522, 71620), (20580, 64458), (21486, 61740), (24696, 53715), (25067, 52920), (26460, 50134), (28648, 46305), (30870, 42972), (32229, 41160), (35810, 37044)]