401847040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 1153429200

約数和(自身を除く): 751582160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 128, 140, 149, 160, 172, 196, 215, 224, 245, 256, 280, 298, 301, 320, 344, 392, 430, 448, 490, 560, 596, 602, 640, 688, 745, 784, 860, 896, 980, 1043, 1120, 1192, 1204, 1280, 1376, 1490, 1505, 1568, 1720, 1792, 1960, 2086, 2107, 2240, 2384, 2408, 2752, 2980, 3010, 3136, 3440, 3920, 4172, 4214, 4480, 4768, 4816, 5215, 5504, 5960, 6020, 6272, 6407, 6880, 7301, 7840, 8344, 8428, 8960, 9536, 9632, 10430, 10535, 11008, 11920, 12040, 12544, 12814, 13760, 14602, 15680, 16688, 16856, 19072, 19264, 20860, 21070, 23840, 24080, 25628, 27520, 29204, 31360, 32035, 33376, 33712, 36505, 38144, 38528, 41720, 42140, 44849, 47680, 48160, 51256, 55040, 58408, 62720, 64070, 66752, 67424, 73010, 77056, 83440, 84280, 89698, 95360, 96320, 102512, 116816, 128140, 133504, 134848, 146020, 166880, 168560, 179396, 190720, 192640, 205024, 224245, 233632, 256280, 267008, 269696, 292040, 313943, 333760, 337120, 358792, 385280, 410048, 448490, 467264, 512560, 539392, 584080, 627886, 667520, 674240, 717584, 820096, 896980, 934528, 1025120, 1168160, 1255772, 1335040, 1348480, 1435168, 1569715, 1640192, 1793960, 1869056, 2050240, 2336320, 2511544, 2696960, 2870336, 3139430, 3587920, 4100480, 4672640, 5023088, 5740672, 6278860, 7175840, 8200960, 9345280, 10046176, 11481344, 12557720, 14351680, 20092352, 25115440, 28703360, 40184704, 50230880, 57406720, 80369408, 100461760, 200923520, 401847040]

約数ペア:

[(1, 401847040), (2, 200923520), (4, 100461760), (5, 80369408), (7, 57406720), (8, 50230880), (10, 40184704), (14, 28703360), (16, 25115440), (20, 20092352), (28, 14351680), (32, 12557720), (35, 11481344), (40, 10046176), (43, 9345280), (49, 8200960), (56, 7175840), (64, 6278860), (70, 5740672), (80, 5023088), (86, 4672640), (98, 4100480), (112, 3587920), (128, 3139430), (140, 2870336), (149, 2696960), (160, 2511544), (172, 2336320), (196, 2050240), (215, 1869056), (224, 1793960), (245, 1640192), (256, 1569715), (280, 1435168), (298, 1348480), (301, 1335040), (320, 1255772), (344, 1168160), (392, 1025120), (430, 934528), (448, 896980), (490, 820096), (560, 717584), (596, 674240), (602, 667520), (640, 627886), (688, 584080), (745, 539392), (784, 512560), (860, 467264), (896, 448490), (980, 410048), (1043, 385280), (1120, 358792), (1192, 337120), (1204, 333760), (1280, 313943), (1376, 292040), (1490, 269696), (1505, 267008), (1568, 256280), (1720, 233632), (1792, 224245), (1960, 205024), (2086, 192640), (2107, 190720), (2240, 179396), (2384, 168560), (2408, 166880), (2752, 146020), (2980, 134848), (3010, 133504), (3136, 128140), (3440, 116816), (3920, 102512), (4172, 96320), (4214, 95360), (4480, 89698), (4768, 84280), (4816, 83440), (5215, 77056), (5504, 73010), (5960, 67424), (6020, 66752), (6272, 64070), (6407, 62720), (6880, 58408), (7301, 55040), (7840, 51256), (8344, 48160), (8428, 47680), (8960, 44849), (9536, 42140), (9632, 41720), (10430, 38528), (10535, 38144), (11008, 36505), (11920, 33712), (12040, 33376), (12544, 32035), (12814, 31360), (13760, 29204), (14602, 27520), (15680, 25628), (16688, 24080), (16856, 23840), (19072, 21070), (19264, 20860)]