278210160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6820

約数の個数: 160

約数和(自身を含む): 1008864000

約数和(自身を除く): 730653840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6779, 6840, 8208, 10260, 13558, 13680, 20337, 20520, 27116, 33895, 40674, 41040, 54232, 61011, 67790, 81348, 101685, 108464, 122022, 128801, 135580, 162696, 183033, 203370, 244044, 257602, 271160, 305055, 325392, 366066, 386403, 406740, 488088, 515204, 542320, 610110, 644005, 732132, 772806, 813480, 915165, 976176, 1030408, 1159209, 1220220, 1288010, 1464264, 1545612, 1626960, 1830330, 1932015, 2060816, 2318418, 2440440, 2576020, 2928528, 3091224, 3477627, 3660660, 3864030, 4636836, 4880880, 5152040, 5796045, 6182448, 6955254, 7321320, 7728060, 9273672, 10304080, 11592090, 13910508, 14642640, 15456120, 17388135, 18547344, 23184180, 27821016, 30912240, 34776270, 46368360, 55642032, 69552540, 92736720, 139105080, 278210160]

約数ペア:

[(1, 278210160), (2, 139105080), (3, 92736720), (4, 69552540), (5, 55642032), (6, 46368360), (8, 34776270), (9, 30912240), (10, 27821016), (12, 23184180), (15, 18547344), (16, 17388135), (18, 15456120), (19, 14642640), (20, 13910508), (24, 11592090), (27, 10304080), (30, 9273672), (36, 7728060), (38, 7321320), (40, 6955254), (45, 6182448), (48, 5796045), (54, 5152040), (57, 4880880), (60, 4636836), (72, 3864030), (76, 3660660), (80, 3477627), (90, 3091224), (95, 2928528), (108, 2576020), (114, 2440440), (120, 2318418), (135, 2060816), (144, 1932015), (152, 1830330), (171, 1626960), (180, 1545612), (190, 1464264), (216, 1288010), (228, 1220220), (240, 1159209), (270, 1030408), (285, 976176), (304, 915165), (342, 813480), (360, 772806), (380, 732132), (432, 644005), (456, 610110), (513, 542320), (540, 515204), (570, 488088), (684, 406740), (720, 386403), (760, 366066), (855, 325392), (912, 305055), (1026, 271160), (1080, 257602), (1140, 244044), (1368, 203370), (1520, 183033), (1710, 162696), (2052, 135580), (2160, 128801), (2280, 122022), (2565, 108464), (2736, 101685), (3420, 81348), (4104, 67790), (4560, 61011), (5130, 54232), (6779, 41040), (6840, 40674), (8208, 33895), (10260, 27116), (13558, 20520), (13680, 20337)]