247718520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 384

約数和(自身を含む): 998092800

約数和(自身を除く): 750374280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 49, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 108, 120, 124, 126, 135, 140, 147, 151, 155, 168, 180, 186, 189, 196, 210, 216, 217, 245, 248, 252, 270, 279, 280, 294, 302, 310, 315, 360, 372, 378, 392, 420, 434, 441, 453, 465, 490, 504, 540, 558, 588, 604, 620, 630, 651, 735, 744, 755, 756, 837, 840, 868, 882, 906, 930, 945, 980, 1057, 1080, 1085, 1116, 1176, 1208, 1240, 1260, 1302, 1323, 1359, 1395, 1470, 1510, 1512, 1519, 1674, 1736, 1764, 1812, 1860, 1890, 1953, 1960, 2114, 2170, 2205, 2232, 2265, 2520, 2604, 2646, 2718, 2790, 2940, 3020, 3038, 3171, 3255, 3348, 3528, 3624, 3720, 3780, 3906, 4077, 4185, 4228, 4340, 4410, 4530, 4557, 4681, 5208, 5285, 5292, 5436, 5580, 5859, 5880, 6040, 6076, 6342, 6510, 6615, 6696, 6795, 7399, 7560, 7595, 7812, 8154, 8370, 8456, 8680, 8820, 9060, 9114, 9362, 9513, 9765, 10570, 10584, 10872, 11160, 11718, 12152, 12684, 13020, 13230, 13590, 13671, 14043, 14798, 15190, 15624, 15855, 16308, 16740, 17640, 18120, 18228, 18724, 19026, 19530, 20385, 21140, 22197, 22785, 23405, 23436, 25368, 26040, 26460, 27180, 27342, 28086, 28539, 29295, 29596, 30380, 31710, 32616, 32767, 33480, 36456, 36995, 37448, 38052, 39060, 40770, 41013, 42129, 42280, 44394, 45570, 46810, 46872, 47565, 52920, 54360, 54684, 56172, 57078, 58590, 59192, 60760, 63420, 65534, 66591, 68355, 70215, 73990, 76104, 78120, 81540, 82026, 84258, 88788, 91140, 93620, 95130, 98301, 109368, 110985, 112344, 114156, 117180, 126387, 126840, 131068, 133182, 136710, 140430, 142695, 147980, 163080, 163835, 164052, 168516, 177576, 182280, 187240, 190260, 196602, 199773, 205065, 210645, 221970, 228312, 229369, 234360, 252774, 262136, 266364, 273420, 280860, 285390, 294903, 295960, 327670, 328104, 332955, 337032, 380520, 393204, 399546, 410130, 421290, 443940, 458738, 491505, 505548, 532728, 546840, 561720, 570780, 589806, 631935, 655340, 665910, 688107, 786408, 799092, 820260, 842580, 884709, 887880, 917476, 983010, 998865, 1011096, 1141560, 1146845, 1179612, 1263870, 1310680, 1331820, 1376214, 1474515, 1598184, 1640520, 1685160, 1769418, 1834952, 1966020, 1997730, 2064321, 2293690, 2359224, 2527740, 2663640, 2752428, 2949030, 3440535, 3538836, 3932040, 3995460, 4128642, 4423545, 4587380, 5055480, 5504856, 5898060, 6192963, 6881070, 7077672, 7990920, 8257284, 8847090, 9174760, 10321605, 11796120, 12385926, 13762140, 16514568, 17694180, 20643210, 24771852, 27524280, 30964815, 35388360, 41286420, 49543704, 61929630, 82572840, 123859260, 247718520]

約数ペア:

[(1, 247718520), (2, 123859260), (3, 82572840), (4, 61929630), (5, 49543704), (6, 41286420), (7, 35388360), (8, 30964815), (9, 27524280), (10, 24771852), (12, 20643210), (14, 17694180), (15, 16514568), (18, 13762140), (20, 12385926), (21, 11796120), (24, 10321605), (27, 9174760), (28, 8847090), (30, 8257284), (31, 7990920), (35, 7077672), (36, 6881070), (40, 6192963), (42, 5898060), (45, 5504856), (49, 5055480), (54, 4587380), (56, 4423545), (60, 4128642), (62, 3995460), (63, 3932040), (70, 3538836), (72, 3440535), (84, 2949030), (90, 2752428), (93, 2663640), (98, 2527740), (105, 2359224), (108, 2293690), (120, 2064321), (124, 1997730), (126, 1966020), (135, 1834952), (140, 1769418), (147, 1685160), (151, 1640520), (155, 1598184), (168, 1474515), (180, 1376214), (186, 1331820), (189, 1310680), (196, 1263870), (210, 1179612), (216, 1146845), (217, 1141560), (245, 1011096), (248, 998865), (252, 983010), (270, 917476), (279, 887880), (280, 884709), (294, 842580), (302, 820260), (310, 799092), (315, 786408), (360, 688107), (372, 665910), (378, 655340), (392, 631935), (420, 589806), (434, 570780), (441, 561720), (453, 546840), (465, 532728), (490, 505548), (504, 491505), (540, 458738), (558, 443940), (588, 421290), (604, 410130), (620, 399546), (630, 393204), (651, 380520), (735, 337032), (744, 332955), (755, 328104), (756, 327670), (837, 295960), (840, 294903), (868, 285390), (882, 280860), (906, 273420), (930, 266364), (945, 262136), (980, 252774), (1057, 234360), (1080, 229369), (1085, 228312), (1116, 221970), (1176, 210645), (1208, 205065), (1240, 199773), (1260, 196602), (1302, 190260), (1323, 187240), (1359, 182280), (1395, 177576), (1470, 168516), (1510, 164052), (1512, 163835), (1519, 163080), (1674, 147980), (1736, 142695), (1764, 140430), (1812, 136710), (1860, 133182), (1890, 131068), (1953, 126840), (1960, 126387), (2114, 117180), (2170, 114156), (2205, 112344), (2232, 110985), (2265, 109368), (2520, 98301), (2604, 95130), (2646, 93620), (2718, 91140), (2790, 88788), (2940, 84258), (3020, 82026), (3038, 81540), (3171, 78120), (3255, 76104), (3348, 73990), (3528, 70215), (3624, 68355), (3720, 66591), (3780, 65534), (3906, 63420), (4077, 60760), (4185, 59192), (4228, 58590), (4340, 57078), (4410, 56172), (4530, 54684), (4557, 54360), (4681, 52920), (5208, 47565), (5285, 46872), (5292, 46810), (5436, 45570), (5580, 44394), (5859, 42280), (5880, 42129), (6040, 41013), (6076, 40770), (6342, 39060), (6510, 38052), (6615, 37448), (6696, 36995), (6795, 36456), (7399, 33480), (7560, 32767), (7595, 32616), (7812, 31710), (8154, 30380), (8370, 29596), (8456, 29295), (8680, 28539), (8820, 28086), (9060, 27342), (9114, 27180), (9362, 26460), (9513, 26040), (9765, 25368), (10570, 23436), (10584, 23405), (10872, 22785), (11160, 22197), (11718, 21140), (12152, 20385), (12684, 19530), (13020, 19026), (13230, 18724), (13590, 18228), (13671, 18120), (14043, 17640), (14798, 16740), (15190, 16308), (15624, 15855)]