344820840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 1306795680

約数和(自身を除く): 961974840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 169, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 338, 347, 364, 390, 392, 420, 455, 490, 507, 520, 546, 588, 637, 676, 694, 728, 735, 780, 840, 845, 910, 980, 1014, 1041, 1092, 1176, 1183, 1274, 1352, 1365, 1388, 1470, 1560, 1690, 1735, 1820, 1911, 1960, 2028, 2082, 2184, 2366, 2429, 2535, 2548, 2730, 2776, 2940, 3185, 3380, 3470, 3549, 3640, 3822, 4056, 4164, 4511, 4732, 4858, 5070, 5096, 5205, 5460, 5880, 5915, 6370, 6760, 6940, 7098, 7287, 7644, 8281, 8328, 9022, 9464, 9555, 9716, 10140, 10410, 10920, 11830, 12145, 12740, 13533, 13880, 14196, 14574, 15288, 16562, 17003, 17745, 18044, 19110, 19432, 20280, 20820, 22555, 23660, 24290, 24843, 25480, 27066, 28392, 29148, 31577, 33124, 34006, 35490, 36088, 36435, 38220, 41405, 41640, 45110, 47320, 48580, 49686, 51009, 54132, 58296, 58643, 63154, 66248, 67665, 68012, 70980, 72870, 76440, 82810, 85015, 90220, 94731, 97160, 99372, 102018, 108264, 117286, 124215, 126308, 135330, 136024, 141960, 145740, 157885, 165620, 170030, 175929, 180440, 189462, 198744, 204036, 221039, 234572, 248430, 252616, 255045, 270660, 291480, 293215, 315770, 331240, 340060, 351858, 378924, 408072, 410501, 442078, 469144, 473655, 496860, 510090, 541320, 586430, 631540, 663117, 680120, 703716, 757848, 821002, 879645, 884156, 947310, 993720, 1020180, 1105195, 1172860, 1231503, 1263080, 1326234, 1407432, 1642004, 1759290, 1768312, 1894620, 2040360, 2052505, 2210390, 2345720, 2463006, 2652468, 2873507, 3284008, 3315585, 3518580, 3789240, 4105010, 4420780, 4926012, 5304936, 5747014, 6157515, 6631170, 7037160, 8210020, 8620521, 8841560, 9852024, 11494028, 12315030, 13262340, 14367535, 16420040, 17241042, 22988056, 24630060, 26524680, 28735070, 34482084, 43102605, 49260120, 57470140, 68964168, 86205210, 114940280, 172410420, 344820840]

約数ペア:

[(1, 344820840), (2, 172410420), (3, 114940280), (4, 86205210), (5, 68964168), (6, 57470140), (7, 49260120), (8, 43102605), (10, 34482084), (12, 28735070), (13, 26524680), (14, 24630060), (15, 22988056), (20, 17241042), (21, 16420040), (24, 14367535), (26, 13262340), (28, 12315030), (30, 11494028), (35, 9852024), (39, 8841560), (40, 8620521), (42, 8210020), (49, 7037160), (52, 6631170), (56, 6157515), (60, 5747014), (65, 5304936), (70, 4926012), (78, 4420780), (84, 4105010), (91, 3789240), (98, 3518580), (104, 3315585), (105, 3284008), (120, 2873507), (130, 2652468), (140, 2463006), (147, 2345720), (156, 2210390), (168, 2052505), (169, 2040360), (182, 1894620), (195, 1768312), (196, 1759290), (210, 1642004), (245, 1407432), (260, 1326234), (273, 1263080), (280, 1231503), (294, 1172860), (312, 1105195), (338, 1020180), (347, 993720), (364, 947310), (390, 884156), (392, 879645), (420, 821002), (455, 757848), (490, 703716), (507, 680120), (520, 663117), (546, 631540), (588, 586430), (637, 541320), (676, 510090), (694, 496860), (728, 473655), (735, 469144), (780, 442078), (840, 410501), (845, 408072), (910, 378924), (980, 351858), (1014, 340060), (1041, 331240), (1092, 315770), (1176, 293215), (1183, 291480), (1274, 270660), (1352, 255045), (1365, 252616), (1388, 248430), (1470, 234572), (1560, 221039), (1690, 204036), (1735, 198744), (1820, 189462), (1911, 180440), (1960, 175929), (2028, 170030), (2082, 165620), (2184, 157885), (2366, 145740), (2429, 141960), (2535, 136024), (2548, 135330), (2730, 126308), (2776, 124215), (2940, 117286), (3185, 108264), (3380, 102018), (3470, 99372), (3549, 97160), (3640, 94731), (3822, 90220), (4056, 85015), (4164, 82810), (4511, 76440), (4732, 72870), (4858, 70980), (5070, 68012), (5096, 67665), (5205, 66248), (5460, 63154), (5880, 58643), (5915, 58296), (6370, 54132), (6760, 51009), (6940, 49686), (7098, 48580), (7287, 47320), (7644, 45110), (8281, 41640), (8328, 41405), (9022, 38220), (9464, 36435), (9555, 36088), (9716, 35490), (10140, 34006), (10410, 33124), (10920, 31577), (11830, 29148), (12145, 28392), (12740, 27066), (13533, 25480), (13880, 24843), (14196, 24290), (14574, 23660), (15288, 22555), (16562, 20820), (17003, 20280), (17745, 19432), (18044, 19110)]