619401960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:592

約数の個数: 192

約数和(自身を含む): 2116108800

約数和(自身を除く): 1496706840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 239, 276, 313, 345, 360, 414, 460, 478, 552, 626, 690, 717, 828, 920, 939, 956, 1035, 1195, 1252, 1380, 1434, 1565, 1656, 1878, 1912, 2070, 2151, 2390, 2504, 2760, 2817, 2868, 3130, 3585, 3756, 4140, 4302, 4695, 4780, 5497, 5634, 5736, 6260, 7170, 7199, 7512, 8280, 8604, 9390, 9560, 10755, 10994, 11268, 12520, 14085, 14340, 14398, 16491, 17208, 18780, 21510, 21597, 21988, 22536, 27485, 28170, 28680, 28796, 32982, 35995, 37560, 43020, 43194, 43976, 49473, 54970, 56340, 57592, 64791, 65964, 71990, 74807, 82455, 86040, 86388, 98946, 107985, 109940, 112680, 129582, 131928, 143980, 149614, 164910, 172776, 197892, 215970, 219880, 224421, 247365, 259164, 287960, 299228, 323955, 329820, 374035, 395784, 431940, 448842, 494730, 518328, 598456, 647910, 659640, 673263, 748070, 863880, 897684, 989460, 1122105, 1295820, 1346526, 1496140, 1720561, 1795368, 1978920, 2244210, 2591640, 2693052, 2992280, 3366315, 3441122, 4488420, 5161683, 5386104, 6732630, 6882244, 8602805, 8976840, 10323366, 13465260, 13764488, 15485049, 17205610, 20646732, 25808415, 26930520, 30970098, 34411220, 41293464, 51616830, 61940196, 68822440, 77425245, 103233660, 123880392, 154850490, 206467320, 309700980, 619401960]

約数ペア:

[(1, 619401960), (2, 309700980), (3, 206467320), (4, 154850490), (5, 123880392), (6, 103233660), (8, 77425245), (9, 68822440), (10, 61940196), (12, 51616830), (15, 41293464), (18, 34411220), (20, 30970098), (23, 26930520), (24, 25808415), (30, 20646732), (36, 17205610), (40, 15485049), (45, 13764488), (46, 13465260), (60, 10323366), (69, 8976840), (72, 8602805), (90, 6882244), (92, 6732630), (115, 5386104), (120, 5161683), (138, 4488420), (180, 3441122), (184, 3366315), (207, 2992280), (230, 2693052), (239, 2591640), (276, 2244210), (313, 1978920), (345, 1795368), (360, 1720561), (414, 1496140), (460, 1346526), (478, 1295820), (552, 1122105), (626, 989460), (690, 897684), (717, 863880), (828, 748070), (920, 673263), (939, 659640), (956, 647910), (1035, 598456), (1195, 518328), (1252, 494730), (1380, 448842), (1434, 431940), (1565, 395784), (1656, 374035), (1878, 329820), (1912, 323955), (2070, 299228), (2151, 287960), (2390, 259164), (2504, 247365), (2760, 224421), (2817, 219880), (2868, 215970), (3130, 197892), (3585, 172776), (3756, 164910), (4140, 149614), (4302, 143980), (4695, 131928), (4780, 129582), (5497, 112680), (5634, 109940), (5736, 107985), (6260, 98946), (7170, 86388), (7199, 86040), (7512, 82455), (8280, 74807), (8604, 71990), (9390, 65964), (9560, 64791), (10755, 57592), (10994, 56340), (11268, 54970), (12520, 49473), (14085, 43976), (14340, 43194), (14398, 43020), (16491, 37560), (17208, 35995), (18780, 32982), (21510, 28796), (21597, 28680), (21988, 28170), (22536, 27485)]