390564800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 168

約数和(自身を含む): 1035777456

約数和(自身を除く): 645212656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 83, 85, 100, 136, 160, 166, 170, 173, 200, 272, 320, 332, 340, 346, 400, 415, 425, 544, 664, 680, 692, 800, 830, 850, 865, 1088, 1328, 1360, 1384, 1411, 1600, 1660, 1700, 1730, 2075, 2656, 2720, 2768, 2822, 2941, 3320, 3400, 3460, 4150, 4325, 5312, 5440, 5536, 5644, 5882, 6640, 6800, 6920, 7055, 8300, 8650, 11072, 11288, 11764, 13280, 13600, 13840, 14110, 14359, 14705, 16600, 17300, 22576, 23528, 26560, 27200, 27680, 28220, 28718, 29410, 33200, 34600, 35275, 45152, 47056, 55360, 56440, 57436, 58820, 66400, 69200, 70550, 71795, 73525, 90304, 94112, 112880, 114872, 117640, 132800, 138400, 141100, 143590, 147050, 188224, 225760, 229744, 235280, 244103, 276800, 282200, 287180, 294100, 358975, 451520, 459488, 470560, 488206, 564400, 574360, 588200, 717950, 918976, 941120, 976412, 1128800, 1148720, 1176400, 1220515, 1435900, 1952824, 2257600, 2297440, 2352800, 2441030, 2871800, 3905648, 4594880, 4705600, 4882060, 5743600, 6102575, 7811296, 9764120, 11487200, 12205150, 15622592, 19528240, 22974400, 24410300, 39056480, 48820600, 78112960, 97641200, 195282400, 390564800]

約数ペア:

[(1, 390564800), (2, 195282400), (4, 97641200), (5, 78112960), (8, 48820600), (10, 39056480), (16, 24410300), (17, 22974400), (20, 19528240), (25, 15622592), (32, 12205150), (34, 11487200), (40, 9764120), (50, 7811296), (64, 6102575), (68, 5743600), (80, 4882060), (83, 4705600), (85, 4594880), (100, 3905648), (136, 2871800), (160, 2441030), (166, 2352800), (170, 2297440), (173, 2257600), (200, 1952824), (272, 1435900), (320, 1220515), (332, 1176400), (340, 1148720), (346, 1128800), (400, 976412), (415, 941120), (425, 918976), (544, 717950), (664, 588200), (680, 574360), (692, 564400), (800, 488206), (830, 470560), (850, 459488), (865, 451520), (1088, 358975), (1328, 294100), (1360, 287180), (1384, 282200), (1411, 276800), (1600, 244103), (1660, 235280), (1700, 229744), (1730, 225760), (2075, 188224), (2656, 147050), (2720, 143590), (2768, 141100), (2822, 138400), (2941, 132800), (3320, 117640), (3400, 114872), (3460, 112880), (4150, 94112), (4325, 90304), (5312, 73525), (5440, 71795), (5536, 70550), (5644, 69200), (5882, 66400), (6640, 58820), (6800, 57436), (6920, 56440), (7055, 55360), (8300, 47056), (8650, 45152), (11072, 35275), (11288, 34600), (11764, 33200), (13280, 29410), (13600, 28718), (13840, 28220), (14110, 27680), (14359, 27200), (14705, 26560), (16600, 23528), (17300, 22576)]