278120304

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:970

約数の個数: 240

約数和(自身を含む): 1007435520

約数和(自身を除く): 729315216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 336, 378, 396, 432, 462, 486, 504, 528, 567, 594, 616, 648, 693, 756, 792, 891, 924, 929, 972, 1008, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1701, 1782, 1848, 1858, 1944, 2079, 2268, 2376, 2673, 2772, 2787, 3024, 3402, 3564, 3696, 3716, 3888, 4158, 4536, 4752, 5346, 5544, 5574, 6237, 6503, 6804, 7128, 7432, 8316, 8361, 9072, 10219, 10692, 11088, 11148, 12474, 13006, 13608, 14256, 14864, 16632, 16722, 18711, 19509, 20438, 21384, 22296, 24948, 25083, 26012, 27216, 30657, 33264, 33444, 37422, 39018, 40876, 42768, 44592, 49896, 50166, 52024, 58527, 61314, 66888, 71533, 74844, 75249, 78036, 81752, 91971, 99792, 100332, 104048, 117054, 122628, 133776, 143066, 149688, 150498, 156072, 163504, 175581, 183942, 200664, 214599, 225747, 234108, 245256, 275913, 286132, 299376, 300996, 312144, 351162, 367884, 401328, 429198, 451494, 468216, 490512, 526743, 551826, 572264, 601992, 643797, 702324, 735768, 827739, 858396, 902988, 936432, 1053486, 1103652, 1144528, 1203984, 1287594, 1404648, 1471536, 1580229, 1655478, 1716792, 1805976, 1931391, 2106972, 2207304, 2483217, 2575188, 2809296, 3160458, 3310956, 3433584, 3611952, 3862782, 4213944, 4414608, 4966434, 5150376, 5794173, 6320916, 6621912, 7725564, 8427888, 9932868, 10300752, 11588346, 12641832, 13243824, 15451128, 17382519, 19865736, 23176692, 25283664, 30902256, 34765038, 39731472, 46353384, 69530076, 92706768, 139060152, 278120304]

約数ペア:

[(1, 278120304), (2, 139060152), (3, 92706768), (4, 69530076), (6, 46353384), (7, 39731472), (8, 34765038), (9, 30902256), (11, 25283664), (12, 23176692), (14, 19865736), (16, 17382519), (18, 15451128), (21, 13243824), (22, 12641832), (24, 11588346), (27, 10300752), (28, 9932868), (33, 8427888), (36, 7725564), (42, 6621912), (44, 6320916), (48, 5794173), (54, 5150376), (56, 4966434), (63, 4414608), (66, 4213944), (72, 3862782), (77, 3611952), (81, 3433584), (84, 3310956), (88, 3160458), (99, 2809296), (108, 2575188), (112, 2483217), (126, 2207304), (132, 2106972), (144, 1931391), (154, 1805976), (162, 1716792), (168, 1655478), (176, 1580229), (189, 1471536), (198, 1404648), (216, 1287594), (231, 1203984), (243, 1144528), (252, 1103652), (264, 1053486), (297, 936432), (308, 902988), (324, 858396), (336, 827739), (378, 735768), (396, 702324), (432, 643797), (462, 601992), (486, 572264), (504, 551826), (528, 526743), (567, 490512), (594, 468216), (616, 451494), (648, 429198), (693, 401328), (756, 367884), (792, 351162), (891, 312144), (924, 300996), (929, 299376), (972, 286132), (1008, 275913), (1134, 245256), (1188, 234108), (1232, 225747), (1296, 214599), (1386, 200664), (1512, 183942), (1584, 175581), (1701, 163504), (1782, 156072), (1848, 150498), (1858, 149688), (1944, 143066), (2079, 133776), (2268, 122628), (2376, 117054), (2673, 104048), (2772, 100332), (2787, 99792), (3024, 91971), (3402, 81752), (3564, 78036), (3696, 75249), (3716, 74844), (3888, 71533), (4158, 66888), (4536, 61314), (4752, 58527), (5346, 52024), (5544, 50166), (5574, 49896), (6237, 44592), (6503, 42768), (6804, 40876), (7128, 39018), (7432, 37422), (8316, 33444), (8361, 33264), (9072, 30657), (10219, 27216), (10692, 26012), (11088, 25083), (11148, 24948), (12474, 22296), (13006, 21384), (13608, 20438), (14256, 19509), (14864, 18711), (16632, 16722)]