15680451840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{240203}}^1$

素因数の和:240244

約数の個数: 144

約数和(自身を含む): 53025513408

約数和(自身を除く): 37345061568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21760, 32640, 65280, 240203, 480406, 720609, 960812, 1201015, 1441218, 1921624, 2402030, 2882436, 3603045, 3843248, 4083451, 4804060, 5764872, 7206090, 7686496, 8166902, 9608120, 11529744, 12250353, 14412180, 15372992, 16333804, 19216240, 20417255, 23059488, 24500706, 28824360, 30745984, 32667608, 38432480, 40834510, 46118976, 49001412, 57648720, 61251765, 61491968, 65335216, 76864960, 81669020, 92237952, 98002824, 115297440, 122503530, 130670432, 153729920, 163338040, 184475904, 196005648, 230594880, 245007060, 261340864, 307459840, 326676080, 392011296, 461189760, 490014120, 522681728, 653352160, 784022592, 922379520, 980028240, 1045363456, 1306704320, 1568045184, 1960056480, 2613408640, 3136090368, 3920112960, 5226817280, 7840225920, 15680451840]

約数ペア:

[(1, 15680451840), (2, 7840225920), (3, 5226817280), (4, 3920112960), (5, 3136090368), (6, 2613408640), (8, 1960056480), (10, 1568045184), (12, 1306704320), (15, 1045363456), (16, 980028240), (17, 922379520), (20, 784022592), (24, 653352160), (30, 522681728), (32, 490014120), (34, 461189760), (40, 392011296), (48, 326676080), (51, 307459840), (60, 261340864), (64, 245007060), (68, 230594880), (80, 196005648), (85, 184475904), (96, 163338040), (102, 153729920), (120, 130670432), (128, 122503530), (136, 115297440), (160, 98002824), (170, 92237952), (192, 81669020), (204, 76864960), (240, 65335216), (255, 61491968), (256, 61251765), (272, 57648720), (320, 49001412), (340, 46118976), (384, 40834510), (408, 38432480), (480, 32667608), (510, 30745984), (544, 28824360), (640, 24500706), (680, 23059488), (768, 20417255), (816, 19216240), (960, 16333804), (1020, 15372992), (1088, 14412180), (1280, 12250353), (1360, 11529744), (1632, 9608120), (1920, 8166902), (2040, 7686496), (2176, 7206090), (2720, 5764872), (3264, 4804060), (3840, 4083451), (4080, 3843248), (4352, 3603045), (5440, 2882436), (6528, 2402030), (8160, 1921624), (10880, 1441218), (13056, 1201015), (16320, 960812), (21760, 720609), (32640, 480406), (65280, 240203)]