340288680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1063

約数の個数: 128

約数和(自身を含む): 1074124800

約数和(自身を除く): 733836120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 417, 460, 552, 556, 690, 695, 834, 887, 920, 1112, 1380, 1390, 1668, 1774, 2085, 2661, 2760, 2780, 3197, 3336, 3548, 4170, 4435, 5322, 5560, 6394, 7096, 8340, 8870, 9591, 10644, 12788, 13305, 15985, 16680, 17740, 19182, 20401, 21288, 25576, 26610, 31970, 35480, 38364, 40802, 47955, 53220, 61203, 63940, 76728, 81604, 95910, 102005, 106440, 122406, 123293, 127880, 163208, 191820, 204010, 244812, 246586, 306015, 369879, 383640, 408020, 489624, 493172, 612030, 616465, 739758, 816040, 986344, 1224060, 1232930, 1479516, 1849395, 2448120, 2465860, 2835739, 2959032, 3698790, 4931720, 5671478, 7397580, 8507217, 11342956, 14178695, 14795160, 17014434, 22685912, 28357390, 34028868, 42536085, 56714780, 68057736, 85072170, 113429560, 170144340, 340288680]

約数ペア:

[(1, 340288680), (2, 170144340), (3, 113429560), (4, 85072170), (5, 68057736), (6, 56714780), (8, 42536085), (10, 34028868), (12, 28357390), (15, 22685912), (20, 17014434), (23, 14795160), (24, 14178695), (30, 11342956), (40, 8507217), (46, 7397580), (60, 5671478), (69, 4931720), (92, 3698790), (115, 2959032), (120, 2835739), (138, 2465860), (139, 2448120), (184, 1849395), (230, 1479516), (276, 1232930), (278, 1224060), (345, 986344), (417, 816040), (460, 739758), (552, 616465), (556, 612030), (690, 493172), (695, 489624), (834, 408020), (887, 383640), (920, 369879), (1112, 306015), (1380, 246586), (1390, 244812), (1668, 204010), (1774, 191820), (2085, 163208), (2661, 127880), (2760, 123293), (2780, 122406), (3197, 106440), (3336, 102005), (3548, 95910), (4170, 81604), (4435, 76728), (5322, 63940), (5560, 61203), (6394, 53220), (7096, 47955), (8340, 40802), (8870, 38364), (9591, 35480), (10644, 31970), (12788, 26610), (13305, 25576), (15985, 21288), (16680, 20401), (17740, 19182)]