2578970240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 256

約数和(自身を含む): 7825766400

約数和(自身を除く): 5246796160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 59, 64, 70, 77, 80, 88, 110, 112, 118, 128, 140, 154, 160, 176, 220, 224, 236, 280, 295, 308, 320, 352, 385, 413, 440, 448, 472, 560, 590, 616, 640, 649, 704, 770, 826, 880, 887, 896, 944, 1120, 1180, 1232, 1298, 1408, 1540, 1652, 1760, 1774, 1888, 2065, 2240, 2360, 2464, 2596, 3080, 3245, 3304, 3520, 3548, 3776, 4130, 4435, 4480, 4543, 4720, 4928, 5192, 6160, 6209, 6490, 6608, 7040, 7096, 7552, 8260, 8870, 9086, 9440, 9757, 9856, 10384, 12320, 12418, 12980, 13216, 14192, 16520, 17740, 18172, 18880, 19514, 20768, 22715, 24640, 24836, 25960, 26432, 28384, 31045, 33040, 35480, 36344, 37760, 39028, 41536, 45430, 48785, 49280, 49672, 51920, 52333, 52864, 56768, 62090, 66080, 68299, 70960, 72688, 78056, 83072, 90860, 97570, 99344, 103840, 104666, 113536, 124180, 132160, 136598, 141920, 145376, 156112, 181720, 195140, 198688, 207680, 209332, 248360, 261665, 264320, 273196, 283840, 290752, 312224, 341495, 363440, 366331, 390280, 397376, 415360, 418664, 496720, 523330, 546392, 567680, 575663, 581504, 624448, 682990, 726880, 732662, 780560, 794752, 837328, 993440, 1046660, 1092784, 1151326, 1248896, 1365980, 1453760, 1465324, 1561120, 1674656, 1831655, 1986880, 2093320, 2185568, 2302652, 2731960, 2878315, 2907520, 2930648, 3122240, 3349312, 3663310, 3973760, 4029641, 4186640, 4371136, 4605304, 5463920, 5756630, 5861296, 6244480, 6698624, 7326620, 8059282, 8373280, 8742272, 9210608, 10927840, 11513260, 11722592, 14653240, 16118564, 16746560, 18421216, 20148205, 21855680, 23026520, 23445184, 29306480, 32237128, 33493120, 36842432, 40296410, 43711360, 46053040, 46890368, 58612960, 64474256, 73684864, 80592820, 92106080, 117225920, 128948512, 161185640, 184212160, 234451840, 257897024, 322371280, 368424320, 515794048, 644742560, 1289485120, 2578970240]

約数ペア:

[(1, 2578970240), (2, 1289485120), (4, 644742560), (5, 515794048), (7, 368424320), (8, 322371280), (10, 257897024), (11, 234451840), (14, 184212160), (16, 161185640), (20, 128948512), (22, 117225920), (28, 92106080), (32, 80592820), (35, 73684864), (40, 64474256), (44, 58612960), (55, 46890368), (56, 46053040), (59, 43711360), (64, 40296410), (70, 36842432), (77, 33493120), (80, 32237128), (88, 29306480), (110, 23445184), (112, 23026520), (118, 21855680), (128, 20148205), (140, 18421216), (154, 16746560), (160, 16118564), (176, 14653240), (220, 11722592), (224, 11513260), (236, 10927840), (280, 9210608), (295, 8742272), (308, 8373280), (320, 8059282), (352, 7326620), (385, 6698624), (413, 6244480), (440, 5861296), (448, 5756630), (472, 5463920), (560, 4605304), (590, 4371136), (616, 4186640), (640, 4029641), (649, 3973760), (704, 3663310), (770, 3349312), (826, 3122240), (880, 2930648), (887, 2907520), (896, 2878315), (944, 2731960), (1120, 2302652), (1180, 2185568), (1232, 2093320), (1298, 1986880), (1408, 1831655), (1540, 1674656), (1652, 1561120), (1760, 1465324), (1774, 1453760), (1888, 1365980), (2065, 1248896), (2240, 1151326), (2360, 1092784), (2464, 1046660), (2596, 993440), (3080, 837328), (3245, 794752), (3304, 780560), (3520, 732662), (3548, 726880), (3776, 682990), (4130, 624448), (4435, 581504), (4480, 575663), (4543, 567680), (4720, 546392), (4928, 523330), (5192, 496720), (6160, 418664), (6209, 415360), (6490, 397376), (6608, 390280), (7040, 366331), (7096, 363440), (7552, 341495), (8260, 312224), (8870, 290752), (9086, 283840), (9440, 273196), (9757, 264320), (9856, 261665), (10384, 248360), (12320, 209332), (12418, 207680), (12980, 198688), (13216, 195140), (14192, 181720), (16520, 156112), (17740, 145376), (18172, 141920), (18880, 136598), (19514, 132160), (20768, 124180), (22715, 113536), (24640, 104666), (24836, 103840), (25960, 99344), (26432, 97570), (28384, 90860), (31045, 83072), (33040, 78056), (35480, 72688), (36344, 70960), (37760, 68299), (39028, 66080), (41536, 62090), (45430, 56768), (48785, 52864), (49280, 52333), (49672, 51920)]