284764760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 771379200

約数和(自身を除く): 486614440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 530, 619, 620, 742, 868, 1060, 1085, 1238, 1240, 1484, 1643, 1736, 1855, 2120, 2170, 2476, 2968, 3095, 3286, 3710, 4333, 4340, 4952, 6190, 6572, 7420, 8215, 8666, 8680, 11501, 12380, 13144, 14840, 16430, 17332, 19189, 21665, 23002, 24760, 32807, 32860, 34664, 38378, 43330, 46004, 57505, 65614, 65720, 76756, 86660, 92008, 95945, 115010, 131228, 134323, 153512, 164035, 173320, 191890, 229649, 230020, 262456, 268646, 328070, 383780, 459298, 460040, 537292, 656140, 671615, 767560, 918596, 1017017, 1074584, 1148245, 1312280, 1343230, 1837192, 2034034, 2296490, 2686460, 4068068, 4592980, 5085085, 5372920, 7119119, 8136136, 9185960, 10170170, 14238238, 20340340, 28476476, 35595595, 40680680, 56952952, 71191190, 142382380, 284764760]

約数ペア:

[(1, 284764760), (2, 142382380), (4, 71191190), (5, 56952952), (7, 40680680), (8, 35595595), (10, 28476476), (14, 20340340), (20, 14238238), (28, 10170170), (31, 9185960), (35, 8136136), (40, 7119119), (53, 5372920), (56, 5085085), (62, 4592980), (70, 4068068), (106, 2686460), (124, 2296490), (140, 2034034), (155, 1837192), (212, 1343230), (217, 1312280), (248, 1148245), (265, 1074584), (280, 1017017), (310, 918596), (371, 767560), (424, 671615), (434, 656140), (530, 537292), (619, 460040), (620, 459298), (742, 383780), (868, 328070), (1060, 268646), (1085, 262456), (1238, 230020), (1240, 229649), (1484, 191890), (1643, 173320), (1736, 164035), (1855, 153512), (2120, 134323), (2170, 131228), (2476, 115010), (2968, 95945), (3095, 92008), (3286, 86660), (3710, 76756), (4333, 65720), (4340, 65614), (4952, 57505), (6190, 46004), (6572, 43330), (7420, 38378), (8215, 34664), (8666, 32860), (8680, 32807), (11501, 24760), (12380, 23002), (13144, 21665), (14840, 19189), (16430, 17332)]