254723280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 320

約数和(自身を含む): 958414848

約数和(自身を除く): 703691568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 67, 70, 73, 80, 84, 93, 105, 112, 120, 124, 134, 140, 146, 155, 168, 186, 201, 210, 217, 219, 240, 248, 268, 280, 292, 310, 335, 336, 365, 372, 402, 420, 434, 438, 465, 469, 496, 511, 536, 560, 584, 620, 651, 670, 730, 744, 804, 840, 868, 876, 930, 938, 1005, 1022, 1072, 1085, 1095, 1168, 1240, 1302, 1340, 1407, 1460, 1488, 1533, 1608, 1680, 1736, 1752, 1860, 1876, 2010, 2044, 2077, 2170, 2190, 2263, 2345, 2480, 2555, 2604, 2680, 2814, 2920, 3066, 3216, 3255, 3472, 3504, 3720, 3752, 4020, 4088, 4154, 4340, 4380, 4526, 4690, 4891, 5110, 5208, 5360, 5628, 5840, 6132, 6231, 6510, 6789, 7035, 7440, 7504, 7665, 8040, 8176, 8308, 8680, 8760, 9052, 9380, 9782, 10220, 10385, 10416, 11256, 11315, 12264, 12462, 13020, 13578, 14070, 14539, 14673, 15330, 15841, 16080, 16616, 17360, 17520, 18104, 18760, 19564, 20440, 20770, 22512, 22630, 24455, 24528, 24924, 26040, 27156, 28140, 29078, 29346, 30660, 31155, 31682, 33232, 33945, 34237, 36208, 37520, 39128, 40880, 41540, 43617, 45260, 47523, 48910, 49848, 52080, 54312, 56280, 58156, 58692, 61320, 62310, 63364, 67890, 68474, 72695, 73365, 78256, 79205, 83080, 87234, 90520, 95046, 97820, 99696, 102711, 108624, 112560, 116312, 117384, 122640, 124620, 126728, 135780, 136948, 145390, 146730, 151621, 158410, 166160, 171185, 174468, 181040, 190092, 195640, 205422, 218085, 232624, 234768, 237615, 249240, 253456, 271560, 273896, 290780, 293460, 303242, 316820, 342370, 348936, 380184, 391280, 410844, 436170, 454863, 475230, 498480, 513555, 543120, 547792, 581560, 586920, 606484, 633640, 684740, 697872, 758105, 760368, 821688, 872340, 909726, 950460, 1027110, 1061347, 1163120, 1173840, 1212968, 1267280, 1369480, 1516210, 1643376, 1744680, 1819452, 1900920, 2054220, 2122694, 2274315, 2425936, 2738960, 3032420, 3184041, 3489360, 3638904, 3801840, 4108440, 4245388, 4548630, 5306735, 6064840, 6368082, 7277808, 8216880, 8490776, 9097260, 10613470, 12129680, 12736164, 15920205, 16981552, 18194520, 21226940, 25472328, 31840410, 36389040, 42453880, 50944656, 63680820, 84907760, 127361640, 254723280]

約数ペア:

[(1, 254723280), (2, 127361640), (3, 84907760), (4, 63680820), (5, 50944656), (6, 42453880), (7, 36389040), (8, 31840410), (10, 25472328), (12, 21226940), (14, 18194520), (15, 16981552), (16, 15920205), (20, 12736164), (21, 12129680), (24, 10613470), (28, 9097260), (30, 8490776), (31, 8216880), (35, 7277808), (40, 6368082), (42, 6064840), (48, 5306735), (56, 4548630), (60, 4245388), (62, 4108440), (67, 3801840), (70, 3638904), (73, 3489360), (80, 3184041), (84, 3032420), (93, 2738960), (105, 2425936), (112, 2274315), (120, 2122694), (124, 2054220), (134, 1900920), (140, 1819452), (146, 1744680), (155, 1643376), (168, 1516210), (186, 1369480), (201, 1267280), (210, 1212968), (217, 1173840), (219, 1163120), (240, 1061347), (248, 1027110), (268, 950460), (280, 909726), (292, 872340), (310, 821688), (335, 760368), (336, 758105), (365, 697872), (372, 684740), (402, 633640), (420, 606484), (434, 586920), (438, 581560), (465, 547792), (469, 543120), (496, 513555), (511, 498480), (536, 475230), (560, 454863), (584, 436170), (620, 410844), (651, 391280), (670, 380184), (730, 348936), (744, 342370), (804, 316820), (840, 303242), (868, 293460), (876, 290780), (930, 273896), (938, 271560), (1005, 253456), (1022, 249240), (1072, 237615), (1085, 234768), (1095, 232624), (1168, 218085), (1240, 205422), (1302, 195640), (1340, 190092), (1407, 181040), (1460, 174468), (1488, 171185), (1533, 166160), (1608, 158410), (1680, 151621), (1736, 146730), (1752, 145390), (1860, 136948), (1876, 135780), (2010, 126728), (2044, 124620), (2077, 122640), (2170, 117384), (2190, 116312), (2263, 112560), (2345, 108624), (2480, 102711), (2555, 99696), (2604, 97820), (2680, 95046), (2814, 90520), (2920, 87234), (3066, 83080), (3216, 79205), (3255, 78256), (3472, 73365), (3504, 72695), (3720, 68474), (3752, 67890), (4020, 63364), (4088, 62310), (4154, 61320), (4340, 58692), (4380, 58156), (4526, 56280), (4690, 54312), (4891, 52080), (5110, 49848), (5208, 48910), (5360, 47523), (5628, 45260), (5840, 43617), (6132, 41540), (6231, 40880), (6510, 39128), (6789, 37520), (7035, 36208), (7440, 34237), (7504, 33945), (7665, 33232), (8040, 31682), (8176, 31155), (8308, 30660), (8680, 29346), (8760, 29078), (9052, 28140), (9380, 27156), (9782, 26040), (10220, 24924), (10385, 24528), (10416, 24455), (11256, 22630), (11315, 22512), (12264, 20770), (12462, 20440), (13020, 19564), (13578, 18760), (14070, 18104), (14539, 17520), (14673, 17360), (15330, 16616), (15841, 16080)]