351088640

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 208

約数和(自身を含む): 1006510080

約数和(自身を除く): 655421440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 128, 140, 155, 158, 160, 217, 224, 248, 256, 280, 310, 316, 320, 395, 434, 448, 496, 512, 553, 560, 620, 632, 640, 790, 868, 896, 992, 1024, 1085, 1106, 1120, 1240, 1264, 1280, 1580, 1736, 1792, 1984, 2048, 2170, 2212, 2240, 2449, 2480, 2528, 2560, 2765, 3160, 3472, 3584, 3968, 4096, 4340, 4424, 4480, 4898, 4960, 5056, 5120, 5530, 6320, 6944, 7168, 7936, 8680, 8848, 8960, 9796, 9920, 10112, 10240, 11060, 12245, 12640, 13888, 14336, 15872, 17143, 17360, 17696, 17920, 19592, 19840, 20224, 20480, 22120, 24490, 25280, 27776, 28672, 31744, 34286, 34720, 35392, 35840, 39184, 39680, 40448, 44240, 48980, 50560, 55552, 63488, 68572, 69440, 70784, 71680, 78368, 79360, 80896, 85715, 88480, 97960, 101120, 111104, 126976, 137144, 138880, 141568, 143360, 156736, 158720, 161792, 171430, 176960, 195920, 202240, 222208, 274288, 277760, 283136, 313472, 317440, 323584, 342860, 353920, 391840, 404480, 444416, 548576, 555520, 566272, 626944, 634880, 685720, 707840, 783680, 808960, 888832, 1097152, 1111040, 1132544, 1253888, 1371440, 1415680, 1567360, 1617920, 2194304, 2222080, 2265088, 2507776, 2742880, 2831360, 3134720, 4388608, 4444160, 5015552, 5485760, 5662720, 6269440, 8777216, 10031104, 10971520, 11325440, 12538880, 17554432, 21943040, 25077760, 35108864, 43886080, 50155520, 70217728, 87772160, 175544320, 351088640]

約数ペア:

[(1, 351088640), (2, 175544320), (4, 87772160), (5, 70217728), (7, 50155520), (8, 43886080), (10, 35108864), (14, 25077760), (16, 21943040), (20, 17554432), (28, 12538880), (31, 11325440), (32, 10971520), (35, 10031104), (40, 8777216), (56, 6269440), (62, 5662720), (64, 5485760), (70, 5015552), (79, 4444160), (80, 4388608), (112, 3134720), (124, 2831360), (128, 2742880), (140, 2507776), (155, 2265088), (158, 2222080), (160, 2194304), (217, 1617920), (224, 1567360), (248, 1415680), (256, 1371440), (280, 1253888), (310, 1132544), (316, 1111040), (320, 1097152), (395, 888832), (434, 808960), (448, 783680), (496, 707840), (512, 685720), (553, 634880), (560, 626944), (620, 566272), (632, 555520), (640, 548576), (790, 444416), (868, 404480), (896, 391840), (992, 353920), (1024, 342860), (1085, 323584), (1106, 317440), (1120, 313472), (1240, 283136), (1264, 277760), (1280, 274288), (1580, 222208), (1736, 202240), (1792, 195920), (1984, 176960), (2048, 171430), (2170, 161792), (2212, 158720), (2240, 156736), (2449, 143360), (2480, 141568), (2528, 138880), (2560, 137144), (2765, 126976), (3160, 111104), (3472, 101120), (3584, 97960), (3968, 88480), (4096, 85715), (4340, 80896), (4424, 79360), (4480, 78368), (4898, 71680), (4960, 70784), (5056, 69440), (5120, 68572), (5530, 63488), (6320, 55552), (6944, 50560), (7168, 48980), (7936, 44240), (8680, 40448), (8848, 39680), (8960, 39184), (9796, 35840), (9920, 35392), (10112, 34720), (10240, 34286), (11060, 31744), (12245, 28672), (12640, 27776), (13888, 25280), (14336, 24490), (15872, 22120), (17143, 20480), (17360, 20224), (17696, 19840), (17920, 19592)]