240210880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 224

約数和(自身を含む): 719961984

約数和(自身を除く): 479751104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 113, 130, 140, 146, 160, 182, 208, 224, 226, 260, 280, 292, 320, 364, 365, 416, 448, 452, 455, 511, 520, 560, 565, 584, 728, 730, 791, 832, 904, 910, 949, 1022, 1040, 1120, 1130, 1168, 1456, 1460, 1469, 1582, 1808, 1820, 1898, 2044, 2080, 2240, 2260, 2336, 2555, 2912, 2920, 2938, 3164, 3616, 3640, 3796, 3955, 4088, 4160, 4520, 4672, 4745, 5110, 5824, 5840, 5876, 6328, 6643, 7232, 7280, 7345, 7592, 7910, 8176, 8249, 9040, 9490, 10220, 10283, 11680, 11752, 12656, 13286, 14560, 14690, 15184, 15820, 16352, 16498, 18080, 18980, 20440, 20566, 23360, 23504, 25312, 26572, 29120, 29380, 30368, 31640, 32704, 32996, 33215, 36160, 37960, 40880, 41132, 41245, 47008, 50624, 51415, 53144, 57743, 58760, 60736, 63280, 65992, 66430, 75920, 81760, 82264, 82490, 94016, 102830, 106288, 107237, 115486, 117520, 126560, 131984, 132860, 151840, 163520, 164528, 164980, 205660, 212576, 214474, 230972, 235040, 253120, 263968, 265720, 288715, 303680, 329056, 329960, 411320, 425152, 428948, 461944, 470080, 527936, 531440, 536185, 577430, 658112, 659920, 750659, 822640, 857896, 923888, 1062880, 1072370, 1154860, 1319840, 1501318, 1645280, 1715792, 1847776, 2125760, 2144740, 2309720, 2639680, 3002636, 3290560, 3431584, 3695552, 3753295, 4289480, 4619440, 6005272, 6863168, 7506590, 8578960, 9238880, 12010544, 15013180, 17157920, 18477760, 24021088, 30026360, 34315840, 48042176, 60052720, 120105440, 240210880]

約数ペア:

[(1, 240210880), (2, 120105440), (4, 60052720), (5, 48042176), (7, 34315840), (8, 30026360), (10, 24021088), (13, 18477760), (14, 17157920), (16, 15013180), (20, 12010544), (26, 9238880), (28, 8578960), (32, 7506590), (35, 6863168), (40, 6005272), (52, 4619440), (56, 4289480), (64, 3753295), (65, 3695552), (70, 3431584), (73, 3290560), (80, 3002636), (91, 2639680), (104, 2309720), (112, 2144740), (113, 2125760), (130, 1847776), (140, 1715792), (146, 1645280), (160, 1501318), (182, 1319840), (208, 1154860), (224, 1072370), (226, 1062880), (260, 923888), (280, 857896), (292, 822640), (320, 750659), (364, 659920), (365, 658112), (416, 577430), (448, 536185), (452, 531440), (455, 527936), (511, 470080), (520, 461944), (560, 428948), (565, 425152), (584, 411320), (728, 329960), (730, 329056), (791, 303680), (832, 288715), (904, 265720), (910, 263968), (949, 253120), (1022, 235040), (1040, 230972), (1120, 214474), (1130, 212576), (1168, 205660), (1456, 164980), (1460, 164528), (1469, 163520), (1582, 151840), (1808, 132860), (1820, 131984), (1898, 126560), (2044, 117520), (2080, 115486), (2240, 107237), (2260, 106288), (2336, 102830), (2555, 94016), (2912, 82490), (2920, 82264), (2938, 81760), (3164, 75920), (3616, 66430), (3640, 65992), (3796, 63280), (3955, 60736), (4088, 58760), (4160, 57743), (4520, 53144), (4672, 51415), (4745, 50624), (5110, 47008), (5824, 41245), (5840, 41132), (5876, 40880), (6328, 37960), (6643, 36160), (7232, 33215), (7280, 32996), (7345, 32704), (7592, 31640), (7910, 30368), (8176, 29380), (8249, 29120), (9040, 26572), (9490, 25312), (10220, 23504), (10283, 23360), (11680, 20566), (11752, 20440), (12656, 18980), (13286, 18080), (14560, 16498), (14690, 16352), (15184, 15820)]