498547840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5902

約数の個数: 128

約数和(自身を含む): 1434038400

約数和(自身を除く): 935490560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 5857, 6080, 8512, 10640, 11714, 12160, 17024, 21280, 23428, 29285, 40999, 42560, 46856, 58570, 81998, 85120, 93712, 111283, 117140, 163996, 187424, 204995, 222566, 234280, 327992, 374848, 409990, 445132, 468560, 556415, 655984, 749696, 778981, 819980, 890264, 937120, 1112830, 1311968, 1557962, 1639960, 1780528, 1874240, 2225660, 2623936, 3115924, 3279920, 3561056, 3748480, 3894905, 4451320, 5247872, 6231848, 6559840, 7122112, 7789810, 8902640, 12463696, 13119680, 14244224, 15579620, 17805280, 24927392, 26239360, 31159240, 35610560, 49854784, 62318480, 71221120, 99709568, 124636960, 249273920, 498547840]

約数ペア:

[(1, 498547840), (2, 249273920), (4, 124636960), (5, 99709568), (7, 71221120), (8, 62318480), (10, 49854784), (14, 35610560), (16, 31159240), (19, 26239360), (20, 24927392), (28, 17805280), (32, 15579620), (35, 14244224), (38, 13119680), (40, 12463696), (56, 8902640), (64, 7789810), (70, 7122112), (76, 6559840), (80, 6231848), (95, 5247872), (112, 4451320), (128, 3894905), (133, 3748480), (140, 3561056), (152, 3279920), (160, 3115924), (190, 2623936), (224, 2225660), (266, 1874240), (280, 1780528), (304, 1639960), (320, 1557962), (380, 1311968), (448, 1112830), (532, 937120), (560, 890264), (608, 819980), (640, 778981), (665, 749696), (760, 655984), (896, 556415), (1064, 468560), (1120, 445132), (1216, 409990), (1330, 374848), (1520, 327992), (2128, 234280), (2240, 222566), (2432, 204995), (2660, 187424), (3040, 163996), (4256, 117140), (4480, 111283), (5320, 93712), (5857, 85120), (6080, 81998), (8512, 58570), (10640, 46856), (11714, 42560), (12160, 40999), (17024, 29285), (21280, 23428)]