About the Number

380432280

380432279 ← → 380432281

2進数表記:10110101011001110111110011000

漢数字表記:三億八千四十三万二千二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 89 1 × 179 1 × 199 1

素因数の和:481
約数の個数: 128
約数和(自身を含む): 1166400000
約数和(自身を除く): 785967720

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 179, 199, 267, 356, 358, 398, 445, 534, 537, 597, 712, 716, 796, 890, 895, 995, 1068, 1074, 1194, 1335, 1432, 1592, 1780, 1790, 1990, 2136, 2148, 2388, 2670, 2685, 2985, 3560, 3580, 3980, 4296, 4776, 5340, 5370, 5970, 7160, 7960, 10680, 10740, 11940, 15931, 17711, 21480, 23880, 31862, 35422, 35621, 47793, 53133, 63724, 70844, 71242, 79655, 88555, 95586, 106266, 106863, 127448, 141688, 142484, 159310, 177110, 178105, 191172, 212532, 213726, 238965, 265665, 284968, 318620, 354220, 356210, 382344, 425064, 427452, 477930, 531330, 534315, 637240, 708440, 712420, 854904, 955860, 1062660, 1068630, 1424840, 1911720, 2125320, 2137260, 3170269, 4274520, 6340538, 9510807, 12681076, 15851345, 19021614, 25362152, 31702690, 38043228, 47554035, 63405380, 76086456, 95108070, 126810760, 190216140, 380432280]

約数ペア:
[(1, 380432280), (2, 190216140), (3, 126810760), (4, 95108070), (5, 76086456), (6, 63405380), (8, 47554035), (10, 38043228), (12, 31702690), (15, 25362152), (20, 19021614), (24, 15851345), (30, 12681076), (40, 9510807), (60, 6340538), (89, 4274520), (120, 3170269), (178, 2137260), (179, 2125320), (199, 1911720), (267, 1424840), (356, 1068630), (358, 1062660), (398, 955860), (445, 854904), (534, 712420), (537, 708440), (597, 637240), (712, 534315), (716, 531330), (796, 477930), (890, 427452), (895, 425064), (995, 382344), (1068, 356210), (1074, 354220), (1194, 318620), (1335, 284968), (1432, 265665), (1592, 238965), (1780, 213726), (1790, 212532), (1990, 191172), (2136, 178105), (2148, 177110), (2388, 159310), (2670, 142484), (2685, 141688), (2985, 127448), (3560, 106863), (3580, 106266), (3980, 95586), (4296, 88555), (4776, 79655), (5340, 71242), (5370, 70844), (5970, 63724), (7160, 53133), (7960, 47793), (10680, 35621), (10740, 35422), (11940, 31862), (15931, 23880), (17711, 21480)]

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