393290240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 160

約数和(自身を含む): 1141962624

約数和(自身を除く): 748672384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1291, 1360, 1792, 1904, 2176, 2240, 2380, 2560, 2582, 2720, 3584, 3808, 4352, 4480, 4760, 5164, 5440, 6455, 7616, 8704, 8960, 9037, 9520, 10328, 10880, 12910, 15232, 17920, 18074, 19040, 20656, 21760, 21947, 25820, 30464, 36148, 38080, 41312, 43520, 43894, 45185, 51640, 60928, 72296, 76160, 82624, 87788, 90370, 103280, 109735, 144592, 152320, 153629, 165248, 175576, 180740, 206560, 219470, 289184, 304640, 307258, 330496, 351152, 361480, 413120, 438940, 578368, 614516, 660992, 702304, 722960, 768145, 826240, 877880, 1156736, 1229032, 1404608, 1445920, 1536290, 1652480, 1755760, 2313472, 2458064, 2809216, 2891840, 3072580, 3304960, 3511520, 4626944, 4916128, 5618432, 5783680, 6145160, 7023040, 9832256, 11236864, 11567360, 12290320, 14046080, 19664512, 23134720, 24580640, 28092160, 39329024, 49161280, 56184320, 78658048, 98322560, 196645120, 393290240]

約数ペア:

[(1, 393290240), (2, 196645120), (4, 98322560), (5, 78658048), (7, 56184320), (8, 49161280), (10, 39329024), (14, 28092160), (16, 24580640), (17, 23134720), (20, 19664512), (28, 14046080), (32, 12290320), (34, 11567360), (35, 11236864), (40, 9832256), (56, 7023040), (64, 6145160), (68, 5783680), (70, 5618432), (80, 4916128), (85, 4626944), (112, 3511520), (119, 3304960), (128, 3072580), (136, 2891840), (140, 2809216), (160, 2458064), (170, 2313472), (224, 1755760), (238, 1652480), (256, 1536290), (272, 1445920), (280, 1404608), (320, 1229032), (340, 1156736), (448, 877880), (476, 826240), (512, 768145), (544, 722960), (560, 702304), (595, 660992), (640, 614516), (680, 578368), (896, 438940), (952, 413120), (1088, 361480), (1120, 351152), (1190, 330496), (1280, 307258), (1291, 304640), (1360, 289184), (1792, 219470), (1904, 206560), (2176, 180740), (2240, 175576), (2380, 165248), (2560, 153629), (2582, 152320), (2720, 144592), (3584, 109735), (3808, 103280), (4352, 90370), (4480, 87788), (4760, 82624), (5164, 76160), (5440, 72296), (6455, 60928), (7616, 51640), (8704, 45185), (8960, 43894), (9037, 43520), (9520, 41312), (10328, 38080), (10880, 36148), (12910, 30464), (15232, 25820), (17920, 21947), (18074, 21760), (19040, 20656)]