153678720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 542868480

約数和(自身を除く): 389189760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 120, 128, 130, 131, 141, 156, 160, 188, 192, 195, 208, 235, 240, 260, 262, 282, 312, 320, 376, 384, 390, 393, 416, 470, 480, 520, 524, 564, 611, 624, 640, 655, 705, 752, 780, 786, 832, 940, 960, 1040, 1048, 1128, 1222, 1248, 1310, 1410, 1504, 1560, 1572, 1664, 1703, 1833, 1880, 1920, 1965, 2080, 2096, 2256, 2444, 2496, 2620, 2820, 3008, 3055, 3120, 3144, 3406, 3666, 3760, 3930, 4160, 4192, 4512, 4888, 4992, 5109, 5240, 5640, 6016, 6110, 6157, 6240, 6288, 6812, 7332, 7520, 7860, 8320, 8384, 8515, 9024, 9165, 9776, 10218, 10480, 11280, 12220, 12314, 12480, 12576, 13624, 14664, 15040, 15720, 16768, 17030, 18048, 18330, 18471, 19552, 20436, 20960, 22560, 24440, 24628, 24960, 25152, 25545, 27248, 29328, 30080, 30785, 31440, 34060, 36660, 36942, 39104, 40872, 41920, 45120, 48880, 49256, 50304, 51090, 54496, 58656, 61570, 62880, 68120, 73320, 73884, 78208, 80041, 81744, 83840, 90240, 92355, 97760, 98512, 102180, 108992, 117312, 123140, 125760, 136240, 146640, 147768, 160082, 163488, 184710, 195520, 197024, 204360, 217984, 234624, 240123, 246280, 251520, 272480, 293280, 295536, 320164, 326976, 369420, 391040, 394048, 400205, 408720, 480246, 492560, 544960, 586560, 591072, 640328, 653952, 738840, 788096, 800410, 817440, 960492, 985120, 1089920, 1173120, 1182144, 1200615, 1280656, 1477680, 1600820, 1634880, 1920984, 1970240, 2364288, 2401230, 2561312, 2955360, 3201640, 3269760, 3841968, 3940480, 4802460, 5122624, 5910720, 6403280, 7683936, 9604920, 10245248, 11821440, 12806560, 15367872, 19209840, 25613120, 30735744, 38419680, 51226240, 76839360, 153678720]

約数ペア:

[(1, 153678720), (2, 76839360), (3, 51226240), (4, 38419680), (5, 30735744), (6, 25613120), (8, 19209840), (10, 15367872), (12, 12806560), (13, 11821440), (15, 10245248), (16, 9604920), (20, 7683936), (24, 6403280), (26, 5910720), (30, 5122624), (32, 4802460), (39, 3940480), (40, 3841968), (47, 3269760), (48, 3201640), (52, 2955360), (60, 2561312), (64, 2401230), (65, 2364288), (78, 1970240), (80, 1920984), (94, 1634880), (96, 1600820), (104, 1477680), (120, 1280656), (128, 1200615), (130, 1182144), (131, 1173120), (141, 1089920), (156, 985120), (160, 960492), (188, 817440), (192, 800410), (195, 788096), (208, 738840), (235, 653952), (240, 640328), (260, 591072), (262, 586560), (282, 544960), (312, 492560), (320, 480246), (376, 408720), (384, 400205), (390, 394048), (393, 391040), (416, 369420), (470, 326976), (480, 320164), (520, 295536), (524, 293280), (564, 272480), (611, 251520), (624, 246280), (640, 240123), (655, 234624), (705, 217984), (752, 204360), (780, 197024), (786, 195520), (832, 184710), (940, 163488), (960, 160082), (1040, 147768), (1048, 146640), (1128, 136240), (1222, 125760), (1248, 123140), (1310, 117312), (1410, 108992), (1504, 102180), (1560, 98512), (1572, 97760), (1664, 92355), (1703, 90240), (1833, 83840), (1880, 81744), (1920, 80041), (1965, 78208), (2080, 73884), (2096, 73320), (2256, 68120), (2444, 62880), (2496, 61570), (2620, 58656), (2820, 54496), (3008, 51090), (3055, 50304), (3120, 49256), (3144, 48880), (3406, 45120), (3666, 41920), (3760, 40872), (3930, 39104), (4160, 36942), (4192, 36660), (4512, 34060), (4888, 31440), (4992, 30785), (5109, 30080), (5240, 29328), (5640, 27248), (6016, 25545), (6110, 25152), (6157, 24960), (6240, 24628), (6288, 24440), (6812, 22560), (7332, 20960), (7520, 20436), (7860, 19552), (8320, 18471), (8384, 18330), (8515, 18048), (9024, 17030), (9165, 16768), (9776, 15720), (10218, 15040), (10480, 14664), (11280, 13624), (12220, 12576), (12314, 12480)]