228959360

素因数分解:

$2^7\times 5^1\times 7^4\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 160

約数和(自身を含む): 642829500

約数和(自身を除く): 413870140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 149, 160, 196, 224, 245, 280, 298, 320, 343, 392, 448, 490, 560, 596, 640, 686, 745, 784, 896, 980, 1043, 1120, 1192, 1372, 1490, 1568, 1715, 1960, 2086, 2240, 2384, 2401, 2744, 2980, 3136, 3430, 3920, 4172, 4480, 4768, 4802, 5215, 5488, 5960, 6272, 6860, 7301, 7840, 8344, 9536, 9604, 10430, 10976, 11920, 12005, 13720, 14602, 15680, 16688, 19072, 19208, 20860, 21952, 23840, 24010, 27440, 29204, 31360, 33376, 36505, 38416, 41720, 43904, 47680, 48020, 51107, 54880, 58408, 66752, 73010, 76832, 83440, 95360, 96040, 102214, 109760, 116816, 133504, 146020, 153664, 166880, 192080, 204428, 219520, 233632, 255535, 292040, 307328, 333760, 357749, 384160, 408856, 467264, 511070, 584080, 667520, 715498, 768320, 817712, 934528, 1022140, 1168160, 1430996, 1536640, 1635424, 1788745, 2044280, 2336320, 2861992, 3270848, 3577490, 4088560, 4672640, 5723984, 6541696, 7154980, 8177120, 11447968, 14309960, 16354240, 22895936, 28619920, 32708480, 45791872, 57239840, 114479680, 228959360]

約数ペア:

[(1, 228959360), (2, 114479680), (4, 57239840), (5, 45791872), (7, 32708480), (8, 28619920), (10, 22895936), (14, 16354240), (16, 14309960), (20, 11447968), (28, 8177120), (32, 7154980), (35, 6541696), (40, 5723984), (49, 4672640), (56, 4088560), (64, 3577490), (70, 3270848), (80, 2861992), (98, 2336320), (112, 2044280), (128, 1788745), (140, 1635424), (149, 1536640), (160, 1430996), (196, 1168160), (224, 1022140), (245, 934528), (280, 817712), (298, 768320), (320, 715498), (343, 667520), (392, 584080), (448, 511070), (490, 467264), (560, 408856), (596, 384160), (640, 357749), (686, 333760), (745, 307328), (784, 292040), (896, 255535), (980, 233632), (1043, 219520), (1120, 204428), (1192, 192080), (1372, 166880), (1490, 153664), (1568, 146020), (1715, 133504), (1960, 116816), (2086, 109760), (2240, 102214), (2384, 96040), (2401, 95360), (2744, 83440), (2980, 76832), (3136, 73010), (3430, 66752), (3920, 58408), (4172, 54880), (4480, 51107), (4768, 48020), (4802, 47680), (5215, 43904), (5488, 41720), (5960, 38416), (6272, 36505), (6860, 33376), (7301, 31360), (7840, 29204), (8344, 27440), (9536, 24010), (9604, 23840), (10430, 21952), (10976, 20860), (11920, 19208), (12005, 19072), (13720, 16688), (14602, 15680)]