349569920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 992100960

約数和(自身を除く): 642531040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 112, 128, 140, 142, 157, 160, 196, 224, 245, 280, 284, 314, 320, 355, 392, 448, 490, 497, 560, 568, 628, 640, 710, 784, 785, 896, 980, 994, 1099, 1120, 1136, 1256, 1420, 1568, 1570, 1960, 1988, 2198, 2240, 2272, 2485, 2512, 2840, 3136, 3140, 3479, 3920, 3976, 4396, 4480, 4544, 4970, 5024, 5495, 5680, 6272, 6280, 6958, 7693, 7840, 7952, 8792, 9088, 9940, 10048, 10990, 11147, 11360, 12560, 13916, 15386, 15680, 15904, 17395, 17584, 19880, 20096, 21980, 22294, 22720, 25120, 27832, 30772, 31360, 31808, 34790, 35168, 38465, 39760, 43960, 44588, 45440, 50240, 55664, 55735, 61544, 63616, 69580, 70336, 76930, 78029, 79520, 87920, 89176, 100480, 111328, 111470, 123088, 139160, 140672, 153860, 156058, 159040, 175840, 178352, 222656, 222940, 246176, 278320, 307720, 312116, 318080, 351680, 356704, 390145, 445312, 445880, 492352, 546203, 556640, 615440, 624232, 703360, 713408, 780290, 891760, 984704, 1092406, 1113280, 1230880, 1248464, 1426816, 1560580, 1783520, 2184812, 2226560, 2461760, 2496928, 2731015, 3121160, 3567040, 4369624, 4923520, 4993856, 5462030, 6242320, 7134080, 8739248, 9987712, 10924060, 12484640, 17478496, 21848120, 24969280, 34956992, 43696240, 49938560, 69913984, 87392480, 174784960, 349569920]

約数ペア:

[(1, 349569920), (2, 174784960), (4, 87392480), (5, 69913984), (7, 49938560), (8, 43696240), (10, 34956992), (14, 24969280), (16, 21848120), (20, 17478496), (28, 12484640), (32, 10924060), (35, 9987712), (40, 8739248), (49, 7134080), (56, 6242320), (64, 5462030), (70, 4993856), (71, 4923520), (80, 4369624), (98, 3567040), (112, 3121160), (128, 2731015), (140, 2496928), (142, 2461760), (157, 2226560), (160, 2184812), (196, 1783520), (224, 1560580), (245, 1426816), (280, 1248464), (284, 1230880), (314, 1113280), (320, 1092406), (355, 984704), (392, 891760), (448, 780290), (490, 713408), (497, 703360), (560, 624232), (568, 615440), (628, 556640), (640, 546203), (710, 492352), (784, 445880), (785, 445312), (896, 390145), (980, 356704), (994, 351680), (1099, 318080), (1120, 312116), (1136, 307720), (1256, 278320), (1420, 246176), (1568, 222940), (1570, 222656), (1960, 178352), (1988, 175840), (2198, 159040), (2240, 156058), (2272, 153860), (2485, 140672), (2512, 139160), (2840, 123088), (3136, 111470), (3140, 111328), (3479, 100480), (3920, 89176), (3976, 87920), (4396, 79520), (4480, 78029), (4544, 76930), (4970, 70336), (5024, 69580), (5495, 63616), (5680, 61544), (6272, 55735), (6280, 55664), (6958, 50240), (7693, 45440), (7840, 44588), (7952, 43960), (8792, 39760), (9088, 38465), (9940, 35168), (10048, 34790), (10990, 31808), (11147, 31360), (11360, 30772), (12560, 27832), (13916, 25120), (15386, 22720), (15680, 22294), (15904, 21980), (17395, 20096), (17584, 19880)]