1977395280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 320

約数和(自身を含む): 7268106240

約数和(自身を除く): 5290710960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 79, 80, 84, 94, 105, 112, 120, 140, 141, 158, 168, 188, 210, 235, 237, 240, 280, 282, 316, 317, 329, 336, 376, 395, 420, 470, 474, 553, 560, 564, 632, 634, 658, 705, 752, 790, 840, 940, 948, 951, 987, 1106, 1128, 1185, 1264, 1268, 1316, 1410, 1580, 1585, 1645, 1659, 1680, 1880, 1896, 1902, 1974, 2212, 2219, 2256, 2370, 2536, 2632, 2765, 2820, 3160, 3170, 3290, 3318, 3713, 3760, 3792, 3804, 3948, 4424, 4438, 4740, 4755, 4935, 5072, 5264, 5530, 5640, 6320, 6340, 6580, 6636, 6657, 7426, 7608, 7896, 8295, 8848, 8876, 9480, 9510, 9870, 11060, 11095, 11139, 11280, 12680, 13160, 13272, 13314, 14852, 14899, 15216, 15792, 16590, 17752, 18565, 18960, 19020, 19740, 22120, 22190, 22278, 25043, 25360, 25991, 26320, 26544, 26628, 29704, 29798, 33180, 33285, 35504, 37130, 38040, 39480, 44240, 44380, 44556, 44697, 50086, 51982, 53256, 55695, 59408, 59596, 66360, 66570, 74260, 74495, 75129, 76080, 77973, 78960, 88760, 89112, 89394, 100172, 103964, 104293, 106512, 111390, 119192, 125215, 129955, 132720, 133140, 148520, 148990, 150258, 155946, 175301, 177520, 178224, 178788, 200344, 207928, 208586, 222780, 223485, 238384, 250430, 259910, 266280, 297040, 297980, 300516, 311892, 312879, 350602, 357576, 375645, 389865, 400688, 415856, 417172, 445560, 446970, 500860, 519820, 521465, 525903, 532560, 595960, 601032, 623784, 625758, 701204, 715152, 751290, 779730, 834344, 876505, 891120, 893940, 1001720, 1039640, 1042930, 1051806, 1177021, 1191920, 1202064, 1247568, 1251516, 1402408, 1502580, 1559460, 1564395, 1668688, 1753010, 1787880, 2003440, 2079280, 2085860, 2103612, 2354042, 2503032, 2629515, 2804816, 3005160, 3118920, 3128790, 3506020, 3531063, 3575760, 4171720, 4207224, 4708084, 5006064, 5259030, 5885105, 6010320, 6237840, 6257580, 7012040, 7062126, 8239147, 8343440, 8414448, 9416168, 10518060, 11770210, 12515160, 14024080, 14124252, 16478294, 17655315, 18832336, 21036120, 23540420, 24717441, 25030320, 28248504, 32956588, 35310630, 41195735, 42072240, 47080840, 49434882, 56497008, 65913176, 70621260, 82391470, 94161680, 98869764, 123587205, 131826352, 141242520, 164782940, 197739528, 247174410, 282485040, 329565880, 395479056, 494348820, 659131760, 988697640, 1977395280]

約数ペア:

[(1, 1977395280), (2, 988697640), (3, 659131760), (4, 494348820), (5, 395479056), (6, 329565880), (7, 282485040), (8, 247174410), (10, 197739528), (12, 164782940), (14, 141242520), (15, 131826352), (16, 123587205), (20, 98869764), (21, 94161680), (24, 82391470), (28, 70621260), (30, 65913176), (35, 56497008), (40, 49434882), (42, 47080840), (47, 42072240), (48, 41195735), (56, 35310630), (60, 32956588), (70, 28248504), (79, 25030320), (80, 24717441), (84, 23540420), (94, 21036120), (105, 18832336), (112, 17655315), (120, 16478294), (140, 14124252), (141, 14024080), (158, 12515160), (168, 11770210), (188, 10518060), (210, 9416168), (235, 8414448), (237, 8343440), (240, 8239147), (280, 7062126), (282, 7012040), (316, 6257580), (317, 6237840), (329, 6010320), (336, 5885105), (376, 5259030), (395, 5006064), (420, 4708084), (470, 4207224), (474, 4171720), (553, 3575760), (560, 3531063), (564, 3506020), (632, 3128790), (634, 3118920), (658, 3005160), (705, 2804816), (752, 2629515), (790, 2503032), (840, 2354042), (940, 2103612), (948, 2085860), (951, 2079280), (987, 2003440), (1106, 1787880), (1128, 1753010), (1185, 1668688), (1264, 1564395), (1268, 1559460), (1316, 1502580), (1410, 1402408), (1580, 1251516), (1585, 1247568), (1645, 1202064), (1659, 1191920), (1680, 1177021), (1880, 1051806), (1896, 1042930), (1902, 1039640), (1974, 1001720), (2212, 893940), (2219, 891120), (2256, 876505), (2370, 834344), (2536, 779730), (2632, 751290), (2765, 715152), (2820, 701204), (3160, 625758), (3170, 623784), (3290, 601032), (3318, 595960), (3713, 532560), (3760, 525903), (3792, 521465), (3804, 519820), (3948, 500860), (4424, 446970), (4438, 445560), (4740, 417172), (4755, 415856), (4935, 400688), (5072, 389865), (5264, 375645), (5530, 357576), (5640, 350602), (6320, 312879), (6340, 311892), (6580, 300516), (6636, 297980), (6657, 297040), (7426, 266280), (7608, 259910), (7896, 250430), (8295, 238384), (8848, 223485), (8876, 222780), (9480, 208586), (9510, 207928), (9870, 200344), (11060, 178788), (11095, 178224), (11139, 177520), (11280, 175301), (12680, 155946), (13160, 150258), (13272, 148990), (13314, 148520), (14852, 133140), (14899, 132720), (15216, 129955), (15792, 125215), (16590, 119192), (17752, 111390), (18565, 106512), (18960, 104293), (19020, 103964), (19740, 100172), (22120, 89394), (22190, 89112), (22278, 88760), (25043, 78960), (25360, 77973), (25991, 76080), (26320, 75129), (26544, 74495), (26628, 74260), (29704, 66570), (29798, 66360), (33180, 59596), (33285, 59408), (35504, 55695), (37130, 53256), (38040, 51982), (39480, 50086), (44240, 44697), (44380, 44556)]