247275840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1245

約数の個数: 224

約数和(自身を含む): 926982144

約数和(自身を除く): 679706304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1187, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2374, 2480, 2604, 2976, 3255, 3360, 3472, 3561, 3720, 4340, 4748, 4960, 5208, 5935, 5952, 6510, 6720, 6944, 7122, 7440, 8309, 8680, 9496, 9920, 10416, 11870, 13020, 13888, 14244, 14880, 16618, 17360, 17805, 18992, 20832, 23740, 24927, 26040, 28488, 29760, 33236, 34720, 35610, 36797, 37984, 41545, 41664, 47480, 49854, 52080, 56976, 66472, 69440, 71220, 73594, 75968, 83090, 94960, 99708, 104160, 110391, 113952, 124635, 132944, 142440, 147188, 166180, 183985, 189920, 199416, 208320, 220782, 227904, 249270, 257579, 265888, 284880, 294376, 332360, 367970, 379840, 398832, 441564, 498540, 515158, 531776, 551955, 569760, 588752, 664720, 735940, 772737, 797664, 883128, 997080, 1030316, 1103910, 1139520, 1177504, 1287895, 1329440, 1471880, 1545474, 1595328, 1766256, 1994160, 2060632, 2207820, 2355008, 2575790, 2658880, 2943760, 3090948, 3532512, 3863685, 3988320, 4121264, 4415640, 5151580, 5887520, 6181896, 7065024, 7727370, 7976640, 8242528, 8831280, 10303160, 11775040, 12363792, 15454740, 16485056, 17662560, 20606320, 24727584, 30909480, 35325120, 41212640, 49455168, 61818960, 82425280, 123637920, 247275840]

約数ペア:

[(1, 247275840), (2, 123637920), (3, 82425280), (4, 61818960), (5, 49455168), (6, 41212640), (7, 35325120), (8, 30909480), (10, 24727584), (12, 20606320), (14, 17662560), (15, 16485056), (16, 15454740), (20, 12363792), (21, 11775040), (24, 10303160), (28, 8831280), (30, 8242528), (31, 7976640), (32, 7727370), (35, 7065024), (40, 6181896), (42, 5887520), (48, 5151580), (56, 4415640), (60, 4121264), (62, 3988320), (64, 3863685), (70, 3532512), (80, 3090948), (84, 2943760), (93, 2658880), (96, 2575790), (105, 2355008), (112, 2207820), (120, 2060632), (124, 1994160), (140, 1766256), (155, 1595328), (160, 1545474), (168, 1471880), (186, 1329440), (192, 1287895), (210, 1177504), (217, 1139520), (224, 1103910), (240, 1030316), (248, 997080), (280, 883128), (310, 797664), (320, 772737), (336, 735940), (372, 664720), (420, 588752), (434, 569760), (448, 551955), (465, 531776), (480, 515158), (496, 498540), (560, 441564), (620, 398832), (651, 379840), (672, 367970), (744, 332360), (840, 294376), (868, 284880), (930, 265888), (960, 257579), (992, 249270), (1085, 227904), (1120, 220782), (1187, 208320), (1240, 199416), (1302, 189920), (1344, 183985), (1488, 166180), (1680, 147188), (1736, 142440), (1860, 132944), (1984, 124635), (2170, 113952), (2240, 110391), (2374, 104160), (2480, 99708), (2604, 94960), (2976, 83090), (3255, 75968), (3360, 73594), (3472, 71220), (3561, 69440), (3720, 66472), (4340, 56976), (4748, 52080), (4960, 49854), (5208, 47480), (5935, 41664), (5952, 41545), (6510, 37984), (6720, 36797), (6944, 35610), (7122, 34720), (7440, 33236), (8309, 29760), (8680, 28488), (9496, 26040), (9920, 24927), (10416, 23740), (11870, 20832), (13020, 18992), (13888, 17805), (14244, 17360), (14880, 16618)]