978272800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:795

約数の個数: 144

約数和(自身を含む): 2527338240

約数和(自身を除く): 1549065440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 79, 80, 92, 100, 115, 158, 160, 184, 200, 230, 316, 368, 395, 400, 460, 575, 632, 673, 736, 790, 800, 920, 1150, 1264, 1346, 1580, 1817, 1840, 1975, 2300, 2528, 2692, 3160, 3365, 3634, 3680, 3950, 4600, 5384, 6320, 6730, 7268, 7900, 9085, 9200, 10768, 12640, 13460, 14536, 15479, 15800, 16825, 18170, 18400, 21536, 26920, 29072, 30958, 31600, 33650, 36340, 45425, 53167, 53840, 58144, 61916, 63200, 67300, 72680, 77395, 90850, 106334, 107680, 123832, 134600, 145360, 154790, 181700, 212668, 247664, 265835, 269200, 290720, 309580, 363400, 386975, 425336, 495328, 531670, 538400, 619160, 726800, 773950, 850672, 1063340, 1222841, 1238320, 1329175, 1453600, 1547900, 1701344, 2126680, 2445682, 2476640, 2658350, 3095800, 4253360, 4891364, 5316700, 6114205, 6191600, 8506720, 9782728, 10633400, 12228410, 12383200, 19565456, 21266800, 24456820, 30571025, 39130912, 42533600, 48913640, 61142050, 97827280, 122284100, 195654560, 244568200, 489136400, 978272800]

約数ペア:

[(1, 978272800), (2, 489136400), (4, 244568200), (5, 195654560), (8, 122284100), (10, 97827280), (16, 61142050), (20, 48913640), (23, 42533600), (25, 39130912), (32, 30571025), (40, 24456820), (46, 21266800), (50, 19565456), (79, 12383200), (80, 12228410), (92, 10633400), (100, 9782728), (115, 8506720), (158, 6191600), (160, 6114205), (184, 5316700), (200, 4891364), (230, 4253360), (316, 3095800), (368, 2658350), (395, 2476640), (400, 2445682), (460, 2126680), (575, 1701344), (632, 1547900), (673, 1453600), (736, 1329175), (790, 1238320), (800, 1222841), (920, 1063340), (1150, 850672), (1264, 773950), (1346, 726800), (1580, 619160), (1817, 538400), (1840, 531670), (1975, 495328), (2300, 425336), (2528, 386975), (2692, 363400), (3160, 309580), (3365, 290720), (3634, 269200), (3680, 265835), (3950, 247664), (4600, 212668), (5384, 181700), (6320, 154790), (6730, 145360), (7268, 134600), (7900, 123832), (9085, 107680), (9200, 106334), (10768, 90850), (12640, 77395), (13460, 72680), (14536, 67300), (15479, 63200), (15800, 61916), (16825, 58144), (18170, 53840), (18400, 53167), (21536, 45425), (26920, 36340), (29072, 33650), (30958, 31600)]