380709760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 941959800

約数和(自身を除く): 561250040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 619, 620, 640, 961, 992, 1238, 1240, 1922, 1984, 2476, 2480, 3095, 3844, 3968, 4805, 4952, 4960, 6190, 7688, 9610, 9904, 9920, 12380, 15376, 19189, 19220, 19808, 19840, 24760, 30752, 38378, 38440, 39616, 49520, 61504, 76756, 76880, 79232, 95945, 99040, 123008, 153512, 153760, 191890, 198080, 307024, 307520, 383780, 396160, 594859, 614048, 615040, 767560, 1189718, 1228096, 1535120, 2379436, 2456192, 2974295, 3070240, 4758872, 5948590, 6140480, 9517744, 11897180, 12280960, 19035488, 23794360, 38070976, 47588720, 76141952, 95177440, 190354880, 380709760]

約数ペア:

[(1, 380709760), (2, 190354880), (4, 95177440), (5, 76141952), (8, 47588720), (10, 38070976), (16, 23794360), (20, 19035488), (31, 12280960), (32, 11897180), (40, 9517744), (62, 6140480), (64, 5948590), (80, 4758872), (124, 3070240), (128, 2974295), (155, 2456192), (160, 2379436), (248, 1535120), (310, 1228096), (320, 1189718), (496, 767560), (619, 615040), (620, 614048), (640, 594859), (961, 396160), (992, 383780), (1238, 307520), (1240, 307024), (1922, 198080), (1984, 191890), (2476, 153760), (2480, 153512), (3095, 123008), (3844, 99040), (3968, 95945), (4805, 79232), (4952, 76880), (4960, 76756), (6190, 61504), (7688, 49520), (9610, 39616), (9904, 38440), (9920, 38378), (12380, 30752), (15376, 24760), (19189, 19840), (19220, 19808)]