346350680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 857984400

約数和(自身を除く): 511633720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 179, 244, 260, 305, 358, 488, 520, 610, 716, 793, 895, 1220, 1432, 1586, 1790, 2327, 2440, 3172, 3580, 3721, 3965, 4654, 6344, 7160, 7442, 7930, 9308, 10919, 11635, 14884, 15860, 18605, 18616, 21838, 23270, 29768, 31720, 37210, 43676, 46540, 48373, 54595, 74420, 87352, 93080, 96746, 109190, 141947, 148840, 193492, 218380, 241865, 283894, 386984, 436760, 483730, 567788, 666059, 709735, 967460, 1135576, 1332118, 1419470, 1934920, 2664236, 2838940, 3330295, 5328472, 5677880, 6660590, 8658767, 13321180, 17317534, 26642360, 34635068, 43293835, 69270136, 86587670, 173175340, 346350680]

約数ペア:

[(1, 346350680), (2, 173175340), (4, 86587670), (5, 69270136), (8, 43293835), (10, 34635068), (13, 26642360), (20, 17317534), (26, 13321180), (40, 8658767), (52, 6660590), (61, 5677880), (65, 5328472), (104, 3330295), (122, 2838940), (130, 2664236), (179, 1934920), (244, 1419470), (260, 1332118), (305, 1135576), (358, 967460), (488, 709735), (520, 666059), (610, 567788), (716, 483730), (793, 436760), (895, 386984), (1220, 283894), (1432, 241865), (1586, 218380), (1790, 193492), (2327, 148840), (2440, 141947), (3172, 109190), (3580, 96746), (3721, 93080), (3965, 87352), (4654, 74420), (6344, 54595), (7160, 48373), (7442, 46540), (7930, 43676), (9308, 37210), (10919, 31720), (11635, 29768), (14884, 23270), (15860, 21838), (18605, 18616)]