348889760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 868734720

約数和(自身を除く): 519844960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 113, 115, 160, 184, 226, 230, 368, 452, 460, 565, 736, 839, 904, 920, 1130, 1678, 1808, 1840, 2260, 2599, 3356, 3616, 3680, 4195, 4520, 5198, 6712, 8390, 9040, 10396, 12995, 13424, 16780, 18080, 19297, 20792, 25990, 26848, 33560, 38594, 41584, 51980, 67120, 77188, 83168, 94807, 96485, 103960, 134240, 154376, 189614, 192970, 207920, 308752, 379228, 385940, 415840, 474035, 617504, 758456, 771880, 948070, 1516912, 1543760, 1896140, 2180561, 3033824, 3087520, 3792280, 4361122, 7584560, 8722244, 10902805, 15169120, 17444488, 21805610, 34888976, 43611220, 69777952, 87222440, 174444880, 348889760]

約数ペア:

[(1, 348889760), (2, 174444880), (4, 87222440), (5, 69777952), (8, 43611220), (10, 34888976), (16, 21805610), (20, 17444488), (23, 15169120), (32, 10902805), (40, 8722244), (46, 7584560), (80, 4361122), (92, 3792280), (113, 3087520), (115, 3033824), (160, 2180561), (184, 1896140), (226, 1543760), (230, 1516912), (368, 948070), (452, 771880), (460, 758456), (565, 617504), (736, 474035), (839, 415840), (904, 385940), (920, 379228), (1130, 308752), (1678, 207920), (1808, 192970), (1840, 189614), (2260, 154376), (2599, 134240), (3356, 103960), (3616, 96485), (3680, 94807), (4195, 83168), (4520, 77188), (5198, 67120), (6712, 51980), (8390, 41584), (9040, 38594), (10396, 33560), (12995, 26848), (13424, 25990), (16780, 20792), (18080, 19297)]