2947680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 10614240

約数和(自身を除く): 7666560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 96, 115, 120, 138, 144, 160, 178, 180, 184, 207, 230, 240, 267, 276, 288, 345, 356, 360, 368, 414, 445, 460, 480, 534, 552, 690, 712, 720, 736, 801, 828, 890, 920, 1035, 1068, 1104, 1335, 1380, 1424, 1440, 1602, 1656, 1780, 1840, 2047, 2070, 2136, 2208, 2670, 2760, 2848, 3204, 3312, 3560, 3680, 4005, 4094, 4140, 4272, 5340, 5520, 6141, 6408, 6624, 7120, 8010, 8188, 8280, 8544, 10235, 10680, 11040, 12282, 12816, 14240, 16020, 16376, 16560, 18423, 20470, 21360, 24564, 25632, 30705, 32040, 32752, 33120, 36846, 40940, 42720, 49128, 61410, 64080, 65504, 73692, 81880, 92115, 98256, 122820, 128160, 147384, 163760, 184230, 196512, 245640, 294768, 327520, 368460, 491280, 589536, 736920, 982560, 1473840, 2947680]

約数ペア:

[(1, 2947680), (2, 1473840), (3, 982560), (4, 736920), (5, 589536), (6, 491280), (8, 368460), (9, 327520), (10, 294768), (12, 245640), (15, 196512), (16, 184230), (18, 163760), (20, 147384), (23, 128160), (24, 122820), (30, 98256), (32, 92115), (36, 81880), (40, 73692), (45, 65504), (46, 64080), (48, 61410), (60, 49128), (69, 42720), (72, 40940), (80, 36846), (89, 33120), (90, 32752), (92, 32040), (96, 30705), (115, 25632), (120, 24564), (138, 21360), (144, 20470), (160, 18423), (178, 16560), (180, 16376), (184, 16020), (207, 14240), (230, 12816), (240, 12282), (267, 11040), (276, 10680), (288, 10235), (345, 8544), (356, 8280), (360, 8188), (368, 8010), (414, 7120), (445, 6624), (460, 6408), (480, 6141), (534, 5520), (552, 5340), (690, 4272), (712, 4140), (720, 4094), (736, 4005), (801, 3680), (828, 3560), (890, 3312), (920, 3204), (1035, 2848), (1068, 2760), (1104, 2670), (1335, 2208), (1380, 2136), (1424, 2070), (1440, 2047), (1602, 1840), (1656, 1780)]