298993800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 1067253120

約数和(自身を除く): 768259320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 257, 277, 280, 300, 350, 420, 514, 525, 554, 600, 700, 771, 831, 840, 1028, 1050, 1108, 1285, 1385, 1400, 1542, 1662, 1799, 1939, 2056, 2100, 2216, 2570, 2770, 3084, 3324, 3598, 3855, 3878, 4155, 4200, 5140, 5397, 5540, 5817, 6168, 6425, 6648, 6925, 7196, 7710, 7756, 8310, 8995, 9695, 10280, 10794, 11080, 11634, 12850, 13850, 14392, 15420, 15512, 16620, 17990, 19275, 19390, 20775, 21588, 23268, 25700, 26985, 27700, 29085, 30840, 33240, 35980, 38550, 38780, 41550, 43176, 44975, 46536, 48475, 51400, 53970, 55400, 58170, 71189, 71960, 77100, 77560, 83100, 89950, 96950, 107940, 116340, 134925, 142378, 145425, 154200, 166200, 179900, 193900, 213567, 215880, 232680, 269850, 284756, 290850, 355945, 359800, 387800, 427134, 498323, 539700, 569512, 581700, 711890, 854268, 996646, 1067835, 1079400, 1163400, 1423780, 1494969, 1708536, 1779725, 1993292, 2135670, 2491615, 2847560, 2989938, 3559450, 3986584, 4271340, 4983230, 5339175, 5979876, 7118900, 7474845, 8542680, 9966460, 10678350, 11959752, 12458075, 14237800, 14949690, 19932920, 21356700, 24916150, 29899380, 37374225, 42713400, 49832300, 59798760, 74748450, 99664600, 149496900, 298993800]

約数ペア:

[(1, 298993800), (2, 149496900), (3, 99664600), (4, 74748450), (5, 59798760), (6, 49832300), (7, 42713400), (8, 37374225), (10, 29899380), (12, 24916150), (14, 21356700), (15, 19932920), (20, 14949690), (21, 14237800), (24, 12458075), (25, 11959752), (28, 10678350), (30, 9966460), (35, 8542680), (40, 7474845), (42, 7118900), (50, 5979876), (56, 5339175), (60, 4983230), (70, 4271340), (75, 3986584), (84, 3559450), (100, 2989938), (105, 2847560), (120, 2491615), (140, 2135670), (150, 1993292), (168, 1779725), (175, 1708536), (200, 1494969), (210, 1423780), (257, 1163400), (277, 1079400), (280, 1067835), (300, 996646), (350, 854268), (420, 711890), (514, 581700), (525, 569512), (554, 539700), (600, 498323), (700, 427134), (771, 387800), (831, 359800), (840, 355945), (1028, 290850), (1050, 284756), (1108, 269850), (1285, 232680), (1385, 215880), (1400, 213567), (1542, 193900), (1662, 179900), (1799, 166200), (1939, 154200), (2056, 145425), (2100, 142378), (2216, 134925), (2570, 116340), (2770, 107940), (3084, 96950), (3324, 89950), (3598, 83100), (3855, 77560), (3878, 77100), (4155, 71960), (4200, 71189), (5140, 58170), (5397, 55400), (5540, 53970), (5817, 51400), (6168, 48475), (6425, 46536), (6648, 44975), (6925, 43176), (7196, 41550), (7710, 38780), (7756, 38550), (8310, 35980), (8995, 33240), (9695, 30840), (10280, 29085), (10794, 27700), (11080, 26985), (11634, 25700), (12850, 23268), (13850, 21588), (14392, 20775), (15420, 19390), (15512, 19275), (16620, 17990)]