1252181840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 3666301056

約数和(自身を除く): 2414119216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 101, 104, 112, 130, 131, 140, 169, 182, 202, 208, 260, 262, 280, 338, 364, 404, 455, 505, 520, 524, 560, 655, 676, 707, 728, 808, 845, 910, 917, 1010, 1040, 1048, 1183, 1310, 1313, 1352, 1414, 1456, 1616, 1690, 1703, 1820, 1834, 2020, 2096, 2366, 2620, 2626, 2704, 2828, 3380, 3406, 3535, 3640, 3668, 4040, 4585, 4732, 5240, 5252, 5656, 5915, 6565, 6760, 6812, 7070, 7280, 7336, 8080, 8515, 9170, 9191, 9464, 10480, 10504, 11312, 11830, 11921, 13130, 13231, 13520, 13624, 14140, 14672, 17030, 17069, 18340, 18382, 18928, 21008, 22139, 23660, 23842, 26260, 26462, 27248, 28280, 34060, 34138, 36680, 36764, 44278, 45955, 47320, 47684, 52520, 52924, 56560, 59605, 66155, 68120, 68276, 73360, 73528, 85345, 88556, 91910, 92617, 94640, 95368, 105040, 105848, 110695, 119210, 119483, 132310, 136240, 136552, 147056, 154973, 170690, 172003, 177112, 183820, 185234, 190736, 211696, 221390, 238420, 238966, 264620, 273104, 309946, 341380, 344006, 354224, 367640, 370468, 442780, 463085, 476840, 477932, 529240, 597415, 619892, 682760, 688012, 735280, 740936, 774865, 860015, 885560, 926170, 953680, 955864, 1058480, 1194830, 1204021, 1239784, 1365520, 1376024, 1481872, 1549730, 1720030, 1771120, 1852340, 1911728, 2236039, 2389660, 2408042, 2479568, 2752048, 3099460, 3440060, 3704680, 4472078, 4779320, 4816084, 6020105, 6198920, 6880120, 7409360, 8944156, 9558640, 9632168, 11180195, 12040210, 12397840, 13760240, 15652273, 17888312, 19264336, 22360390, 24080420, 31304546, 35776624, 44720780, 48160840, 62609092, 78261365, 89441560, 96321680, 125218184, 156522730, 178883120, 250436368, 313045460, 626090920, 1252181840]

約数ペア:

[(1, 1252181840), (2, 626090920), (4, 313045460), (5, 250436368), (7, 178883120), (8, 156522730), (10, 125218184), (13, 96321680), (14, 89441560), (16, 78261365), (20, 62609092), (26, 48160840), (28, 44720780), (35, 35776624), (40, 31304546), (52, 24080420), (56, 22360390), (65, 19264336), (70, 17888312), (80, 15652273), (91, 13760240), (101, 12397840), (104, 12040210), (112, 11180195), (130, 9632168), (131, 9558640), (140, 8944156), (169, 7409360), (182, 6880120), (202, 6198920), (208, 6020105), (260, 4816084), (262, 4779320), (280, 4472078), (338, 3704680), (364, 3440060), (404, 3099460), (455, 2752048), (505, 2479568), (520, 2408042), (524, 2389660), (560, 2236039), (655, 1911728), (676, 1852340), (707, 1771120), (728, 1720030), (808, 1549730), (845, 1481872), (910, 1376024), (917, 1365520), (1010, 1239784), (1040, 1204021), (1048, 1194830), (1183, 1058480), (1310, 955864), (1313, 953680), (1352, 926170), (1414, 885560), (1456, 860015), (1616, 774865), (1690, 740936), (1703, 735280), (1820, 688012), (1834, 682760), (2020, 619892), (2096, 597415), (2366, 529240), (2620, 477932), (2626, 476840), (2704, 463085), (2828, 442780), (3380, 370468), (3406, 367640), (3535, 354224), (3640, 344006), (3668, 341380), (4040, 309946), (4585, 273104), (4732, 264620), (5240, 238966), (5252, 238420), (5656, 221390), (5915, 211696), (6565, 190736), (6760, 185234), (6812, 183820), (7070, 177112), (7280, 172003), (7336, 170690), (8080, 154973), (8515, 147056), (9170, 136552), (9191, 136240), (9464, 132310), (10480, 119483), (10504, 119210), (11312, 110695), (11830, 105848), (11921, 105040), (13130, 95368), (13231, 94640), (13520, 92617), (13624, 91910), (14140, 88556), (14672, 85345), (17030, 73528), (17069, 73360), (18340, 68276), (18382, 68120), (18928, 66155), (21008, 59605), (22139, 56560), (23660, 52924), (23842, 52520), (26260, 47684), (26462, 47320), (27248, 45955), (28280, 44278), (34060, 36764), (34138, 36680)]