679276480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 1836846720

約数和(自身を除く): 1157570240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 61, 64, 68, 80, 85, 89, 92, 115, 122, 136, 160, 170, 178, 184, 230, 244, 272, 305, 320, 340, 356, 368, 391, 445, 460, 488, 544, 610, 680, 712, 736, 782, 890, 920, 976, 1037, 1088, 1220, 1360, 1403, 1424, 1472, 1513, 1564, 1780, 1840, 1952, 1955, 2047, 2074, 2440, 2720, 2806, 2848, 3026, 3128, 3560, 3680, 3904, 3910, 4094, 4148, 4880, 5185, 5429, 5440, 5612, 5696, 6052, 6256, 7015, 7120, 7360, 7565, 7820, 8188, 8296, 9760, 10235, 10370, 10858, 11224, 12104, 12512, 14030, 14240, 15130, 15640, 16376, 16592, 19520, 20470, 20740, 21716, 22448, 23851, 24208, 25024, 27145, 28060, 28480, 30260, 31280, 32752, 33184, 34799, 40940, 41480, 43432, 44896, 47702, 48416, 54290, 56120, 60520, 62560, 65504, 66368, 69598, 81880, 82960, 86864, 89792, 92293, 95404, 96832, 108580, 112240, 119255, 121040, 124867, 125120, 131008, 139196, 163760, 165920, 173728, 173995, 184586, 190808, 217160, 224480, 238510, 242080, 249734, 278392, 327520, 331840, 347456, 347990, 369172, 381616, 434320, 448960, 461465, 477020, 484160, 499468, 556784, 624335, 655040, 695980, 738344, 763232, 868640, 922930, 954040, 998936, 1113568, 1248670, 1391960, 1476688, 1526464, 1737280, 1845860, 1908080, 1997872, 2122739, 2227136, 2497340, 2783920, 2953376, 3691720, 3816160, 3995744, 4245478, 4994680, 5567840, 5906752, 7383440, 7632320, 7991488, 8490956, 9989360, 10613695, 11135680, 14766880, 16981912, 19978720, 21227390, 29533760, 33963824, 39957440, 42454780, 67927648, 84909560, 135855296, 169819120, 339638240, 679276480]

約数ペア:

[(1, 679276480), (2, 339638240), (4, 169819120), (5, 135855296), (8, 84909560), (10, 67927648), (16, 42454780), (17, 39957440), (20, 33963824), (23, 29533760), (32, 21227390), (34, 19978720), (40, 16981912), (46, 14766880), (61, 11135680), (64, 10613695), (68, 9989360), (80, 8490956), (85, 7991488), (89, 7632320), (92, 7383440), (115, 5906752), (122, 5567840), (136, 4994680), (160, 4245478), (170, 3995744), (178, 3816160), (184, 3691720), (230, 2953376), (244, 2783920), (272, 2497340), (305, 2227136), (320, 2122739), (340, 1997872), (356, 1908080), (368, 1845860), (391, 1737280), (445, 1526464), (460, 1476688), (488, 1391960), (544, 1248670), (610, 1113568), (680, 998936), (712, 954040), (736, 922930), (782, 868640), (890, 763232), (920, 738344), (976, 695980), (1037, 655040), (1088, 624335), (1220, 556784), (1360, 499468), (1403, 484160), (1424, 477020), (1472, 461465), (1513, 448960), (1564, 434320), (1780, 381616), (1840, 369172), (1952, 347990), (1955, 347456), (2047, 331840), (2074, 327520), (2440, 278392), (2720, 249734), (2806, 242080), (2848, 238510), (3026, 224480), (3128, 217160), (3560, 190808), (3680, 184586), (3904, 173995), (3910, 173728), (4094, 165920), (4148, 163760), (4880, 139196), (5185, 131008), (5429, 125120), (5440, 124867), (5612, 121040), (5696, 119255), (6052, 112240), (6256, 108580), (7015, 96832), (7120, 95404), (7360, 92293), (7565, 89792), (7820, 86864), (8188, 82960), (8296, 81880), (9760, 69598), (10235, 66368), (10370, 65504), (10858, 62560), (11224, 60520), (12104, 56120), (12512, 54290), (14030, 48416), (14240, 47702), (15130, 44896), (15640, 43432), (16376, 41480), (16592, 40940), (19520, 34799), (20470, 33184), (20740, 32752), (21716, 31280), (22448, 30260), (23851, 28480), (24208, 28060), (25024, 27145)]