243246780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 913550400

約数和(自身を除く): 670303620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 84, 87, 90, 98, 105, 108, 116, 126, 135, 140, 145, 147, 174, 180, 189, 196, 203, 210, 245, 252, 261, 270, 290, 294, 315, 317, 348, 378, 406, 420, 435, 441, 490, 522, 540, 580, 588, 609, 630, 634, 735, 756, 783, 812, 870, 882, 945, 951, 980, 1015, 1044, 1218, 1260, 1268, 1305, 1323, 1421, 1470, 1566, 1585, 1740, 1764, 1827, 1890, 1902, 2030, 2205, 2219, 2436, 2610, 2646, 2842, 2853, 2940, 3045, 3132, 3170, 3654, 3780, 3804, 3915, 4060, 4263, 4410, 4438, 4755, 5220, 5292, 5481, 5684, 5706, 6090, 6340, 6615, 6657, 7105, 7308, 7830, 8526, 8559, 8820, 8876, 9135, 9193, 9510, 10962, 11095, 11412, 12180, 12789, 13230, 13314, 14210, 14265, 15533, 15660, 17052, 17118, 18270, 18386, 19020, 19971, 21315, 21924, 22190, 25578, 26460, 26628, 27405, 27579, 28420, 28530, 31066, 33285, 34236, 36540, 36772, 38367, 39942, 42630, 42795, 44380, 45965, 46599, 51156, 54810, 55158, 57060, 59913, 62132, 63945, 64351, 66570, 76734, 77665, 79884, 82737, 85260, 85590, 91930, 93198, 99855, 109620, 110316, 119826, 127890, 128702, 133140, 137895, 139797, 153468, 155330, 165474, 171180, 183860, 186396, 191835, 193053, 199710, 232995, 239652, 248211, 255780, 257404, 275790, 279594, 299565, 310660, 321755, 330948, 383670, 386106, 399420, 413685, 419391, 450457, 465990, 496422, 551580, 559188, 579159, 599130, 643510, 698985, 767340, 772212, 827370, 838782, 900914, 931980, 965265, 992844, 1158318, 1198260, 1241055, 1287020, 1351371, 1397970, 1654740, 1677564, 1737477, 1801828, 1930530, 2096955, 2252285, 2316636, 2482110, 2702742, 2795940, 2895795, 3474954, 3861060, 4054113, 4193910, 4504570, 4964220, 5405484, 5791590, 6756855, 6949908, 8108226, 8387820, 8687385, 9009140, 11583180, 12162339, 13513710, 16216452, 17374770, 20270565, 24324678, 27027420, 34749540, 40541130, 48649356, 60811695, 81082260, 121623390, 243246780]

約数ペア:

[(1, 243246780), (2, 121623390), (3, 81082260), (4, 60811695), (5, 48649356), (6, 40541130), (7, 34749540), (9, 27027420), (10, 24324678), (12, 20270565), (14, 17374770), (15, 16216452), (18, 13513710), (20, 12162339), (21, 11583180), (27, 9009140), (28, 8687385), (29, 8387820), (30, 8108226), (35, 6949908), (36, 6756855), (42, 5791590), (45, 5405484), (49, 4964220), (54, 4504570), (58, 4193910), (60, 4054113), (63, 3861060), (70, 3474954), (84, 2895795), (87, 2795940), (90, 2702742), (98, 2482110), (105, 2316636), (108, 2252285), (116, 2096955), (126, 1930530), (135, 1801828), (140, 1737477), (145, 1677564), (147, 1654740), (174, 1397970), (180, 1351371), (189, 1287020), (196, 1241055), (203, 1198260), (210, 1158318), (245, 992844), (252, 965265), (261, 931980), (270, 900914), (290, 838782), (294, 827370), (315, 772212), (317, 767340), (348, 698985), (378, 643510), (406, 599130), (420, 579159), (435, 559188), (441, 551580), (490, 496422), (522, 465990), (540, 450457), (580, 419391), (588, 413685), (609, 399420), (630, 386106), (634, 383670), (735, 330948), (756, 321755), (783, 310660), (812, 299565), (870, 279594), (882, 275790), (945, 257404), (951, 255780), (980, 248211), (1015, 239652), (1044, 232995), (1218, 199710), (1260, 193053), (1268, 191835), (1305, 186396), (1323, 183860), (1421, 171180), (1470, 165474), (1566, 155330), (1585, 153468), (1740, 139797), (1764, 137895), (1827, 133140), (1890, 128702), (1902, 127890), (2030, 119826), (2205, 110316), (2219, 109620), (2436, 99855), (2610, 93198), (2646, 91930), (2842, 85590), (2853, 85260), (2940, 82737), (3045, 79884), (3132, 77665), (3170, 76734), (3654, 66570), (3780, 64351), (3804, 63945), (3915, 62132), (4060, 59913), (4263, 57060), (4410, 55158), (4438, 54810), (4755, 51156), (5220, 46599), (5292, 45965), (5481, 44380), (5684, 42795), (5706, 42630), (6090, 39942), (6340, 38367), (6615, 36772), (6657, 36540), (7105, 34236), (7308, 33285), (7830, 31066), (8526, 28530), (8559, 28420), (8820, 27579), (8876, 27405), (9135, 26628), (9193, 26460), (9510, 25578), (10962, 22190), (11095, 21924), (11412, 21315), (12180, 19971), (12789, 19020), (13230, 18386), (13314, 18270), (14210, 17118), (14265, 17052), (15533, 15660)]