1915194240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:974

約数の個数: 256

約数和(自身を含む): 6840936000

約数和(自身を除く): 4925741760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 137, 144, 160, 180, 192, 216, 240, 270, 274, 288, 320, 360, 384, 411, 432, 480, 540, 548, 576, 640, 685, 720, 809, 822, 864, 960, 1080, 1096, 1152, 1233, 1370, 1440, 1618, 1644, 1728, 1920, 2055, 2160, 2192, 2427, 2466, 2740, 2880, 3236, 3288, 3456, 3699, 4045, 4110, 4320, 4384, 4854, 4932, 5480, 5760, 6165, 6472, 6576, 7281, 7398, 8090, 8220, 8640, 8768, 9708, 9864, 10960, 12135, 12330, 12944, 13152, 14562, 14796, 16180, 16440, 17280, 17536, 18495, 19416, 19728, 21843, 21920, 24270, 24660, 25888, 26304, 29124, 29592, 32360, 32880, 36405, 36990, 38832, 39456, 43686, 43840, 48540, 49320, 51776, 52608, 58248, 59184, 64720, 65760, 72810, 73980, 77664, 78912, 87372, 87680, 97080, 98640, 103552, 109215, 110833, 116496, 118368, 129440, 131520, 145620, 147960, 155328, 157824, 174744, 194160, 197280, 218430, 221666, 232992, 236736, 258880, 263040, 291240, 295920, 310656, 332499, 349488, 388320, 394560, 436860, 443332, 465984, 473472, 517760, 554165, 582480, 591840, 664998, 698976, 776640, 789120, 873720, 886664, 931968, 997497, 1108330, 1164960, 1183680, 1329996, 1397952, 1553280, 1662495, 1747440, 1773328, 1994994, 2216660, 2329920, 2367360, 2659992, 2795904, 2992491, 3324990, 3494880, 3546656, 3989988, 4433320, 4659840, 4987485, 5319984, 5984982, 6649980, 6989760, 7093312, 7979976, 8866640, 9974970, 10639968, 11969964, 13299960, 13979520, 14186624, 14962455, 15959952, 17733280, 19949940, 21279936, 23939928, 26599920, 29924910, 31919904, 35466560, 39899880, 42559872, 47879856, 53199840, 59849820, 63839808, 70933120, 79799760, 95759712, 106399680, 119699640, 127679616, 159599520, 191519424, 212799360, 239399280, 319199040, 383038848, 478798560, 638398080, 957597120, 1915194240]

約数ペア:

[(1, 1915194240), (2, 957597120), (3, 638398080), (4, 478798560), (5, 383038848), (6, 319199040), (8, 239399280), (9, 212799360), (10, 191519424), (12, 159599520), (15, 127679616), (16, 119699640), (18, 106399680), (20, 95759712), (24, 79799760), (27, 70933120), (30, 63839808), (32, 59849820), (36, 53199840), (40, 47879856), (45, 42559872), (48, 39899880), (54, 35466560), (60, 31919904), (64, 29924910), (72, 26599920), (80, 23939928), (90, 21279936), (96, 19949940), (108, 17733280), (120, 15959952), (128, 14962455), (135, 14186624), (137, 13979520), (144, 13299960), (160, 11969964), (180, 10639968), (192, 9974970), (216, 8866640), (240, 7979976), (270, 7093312), (274, 6989760), (288, 6649980), (320, 5984982), (360, 5319984), (384, 4987485), (411, 4659840), (432, 4433320), (480, 3989988), (540, 3546656), (548, 3494880), (576, 3324990), (640, 2992491), (685, 2795904), (720, 2659992), (809, 2367360), (822, 2329920), (864, 2216660), (960, 1994994), (1080, 1773328), (1096, 1747440), (1152, 1662495), (1233, 1553280), (1370, 1397952), (1440, 1329996), (1618, 1183680), (1644, 1164960), (1728, 1108330), (1920, 997497), (2055, 931968), (2160, 886664), (2192, 873720), (2427, 789120), (2466, 776640), (2740, 698976), (2880, 664998), (3236, 591840), (3288, 582480), (3456, 554165), (3699, 517760), (4045, 473472), (4110, 465984), (4320, 443332), (4384, 436860), (4854, 394560), (4932, 388320), (5480, 349488), (5760, 332499), (6165, 310656), (6472, 295920), (6576, 291240), (7281, 263040), (7398, 258880), (8090, 236736), (8220, 232992), (8640, 221666), (8768, 218430), (9708, 197280), (9864, 194160), (10960, 174744), (12135, 157824), (12330, 155328), (12944, 147960), (13152, 145620), (14562, 131520), (14796, 129440), (16180, 118368), (16440, 116496), (17280, 110833), (17536, 109215), (18495, 103552), (19416, 98640), (19728, 97080), (21843, 87680), (21920, 87372), (24270, 78912), (24660, 77664), (25888, 73980), (26304, 72810), (29124, 65760), (29592, 64720), (32360, 59184), (32880, 58248), (36405, 52608), (36990, 51776), (38832, 49320), (39456, 48540), (43686, 43840)]