278538306080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{170389}}^1$

素因数の和:171022

約数の個数: 96

約数和(自身を含む): 697918803120

約数和(自身を除く): 419380497040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 601, 680, 1202, 1360, 2404, 2720, 3005, 4808, 6010, 9616, 10217, 12020, 19232, 20434, 24040, 40868, 48080, 51085, 81736, 96160, 102170, 163472, 170389, 204340, 326944, 340778, 408680, 681556, 817360, 851945, 1363112, 1634720, 1703890, 2726224, 2896613, 3407780, 5452448, 5793226, 6815560, 11586452, 13631120, 14483065, 23172904, 27262240, 28966130, 46345808, 57932260, 92691616, 102403789, 115864520, 204807578, 231729040, 409615156, 463458080, 512018945, 819230312, 1024037890, 1638460624, 1740864413, 2048075780, 3276921248, 3481728826, 4096151560, 6963457652, 8192303120, 8704322065, 13926915304, 16384606240, 17408644130, 27853830608, 34817288260, 55707661216, 69634576520, 139269153040, 278538306080]

約数ペア:

[(1, 278538306080), (2, 139269153040), (4, 69634576520), (5, 55707661216), (8, 34817288260), (10, 27853830608), (16, 17408644130), (17, 16384606240), (20, 13926915304), (32, 8704322065), (34, 8192303120), (40, 6963457652), (68, 4096151560), (80, 3481728826), (85, 3276921248), (136, 2048075780), (160, 1740864413), (170, 1638460624), (272, 1024037890), (340, 819230312), (544, 512018945), (601, 463458080), (680, 409615156), (1202, 231729040), (1360, 204807578), (2404, 115864520), (2720, 102403789), (3005, 92691616), (4808, 57932260), (6010, 46345808), (9616, 28966130), (10217, 27262240), (12020, 23172904), (19232, 14483065), (20434, 13631120), (24040, 11586452), (40868, 6815560), (48080, 5793226), (51085, 5452448), (81736, 3407780), (96160, 2896613), (102170, 2726224), (163472, 1703890), (170389, 1634720), (204340, 1363112), (326944, 851945), (340778, 817360), (408680, 681556)]