3281040

素因数分解:

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

素因数の和:67

約数の個数: 240

約数和(自身を含む): 13570560

約数和(自身を除く): 10289520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 98, 105, 108, 112, 120, 124, 126, 135, 140, 144, 147, 155, 168, 180, 186, 189, 196, 210, 216, 217, 240, 245, 248, 252, 270, 279, 280, 294, 310, 315, 336, 360, 372, 378, 392, 420, 432, 434, 441, 465, 490, 496, 504, 540, 558, 560, 588, 620, 630, 651, 720, 735, 744, 756, 784, 837, 840, 868, 882, 930, 945, 980, 1008, 1080, 1085, 1116, 1176, 1240, 1260, 1302, 1323, 1395, 1470, 1488, 1512, 1519, 1674, 1680, 1736, 1764, 1860, 1890, 1953, 1960, 2160, 2170, 2205, 2232, 2352, 2480, 2520, 2604, 2646, 2790, 2940, 3024, 3038, 3255, 3348, 3472, 3528, 3720, 3780, 3906, 3920, 4185, 4340, 4410, 4464, 4557, 5040, 5208, 5292, 5580, 5859, 5880, 6076, 6510, 6615, 6696, 7056, 7440, 7560, 7595, 7812, 8370, 8680, 8820, 9114, 9765, 10416, 10584, 11160, 11718, 11760, 12152, 13020, 13230, 13392, 13671, 15120, 15190, 15624, 16740, 17360, 17640, 18228, 19530, 21168, 22320, 22785, 23436, 24304, 26040, 26460, 27342, 29295, 30380, 31248, 33480, 35280, 36456, 39060, 41013, 45570, 46872, 52080, 52920, 54684, 58590, 60760, 66960, 68355, 72912, 78120, 82026, 91140, 93744, 105840, 109368, 117180, 121520, 136710, 156240, 164052, 182280, 205065, 218736, 234360, 273420, 328104, 364560, 410130, 468720, 546840, 656208, 820260, 1093680, 1640520, 3281040]

約数ペア:

[(1, 3281040), (2, 1640520), (3, 1093680), (4, 820260), (5, 656208), (6, 546840), (7, 468720), (8, 410130), (9, 364560), (10, 328104), (12, 273420), (14, 234360), (15, 218736), (16, 205065), (18, 182280), (20, 164052), (21, 156240), (24, 136710), (27, 121520), (28, 117180), (30, 109368), (31, 105840), (35, 93744), (36, 91140), (40, 82026), (42, 78120), (45, 72912), (48, 68355), (49, 66960), (54, 60760), (56, 58590), (60, 54684), (62, 52920), (63, 52080), (70, 46872), (72, 45570), (80, 41013), (84, 39060), (90, 36456), (93, 35280), (98, 33480), (105, 31248), (108, 30380), (112, 29295), (120, 27342), (124, 26460), (126, 26040), (135, 24304), (140, 23436), (144, 22785), (147, 22320), (155, 21168), (168, 19530), (180, 18228), (186, 17640), (189, 17360), (196, 16740), (210, 15624), (216, 15190), (217, 15120), (240, 13671), (245, 13392), (248, 13230), (252, 13020), (270, 12152), (279, 11760), (280, 11718), (294, 11160), (310, 10584), (315, 10416), (336, 9765), (360, 9114), (372, 8820), (378, 8680), (392, 8370), (420, 7812), (432, 7595), (434, 7560), (441, 7440), (465, 7056), (490, 6696), (496, 6615), (504, 6510), (540, 6076), (558, 5880), (560, 5859), (588, 5580), (620, 5292), (630, 5208), (651, 5040), (720, 4557), (735, 4464), (744, 4410), (756, 4340), (784, 4185), (837, 3920), (840, 3906), (868, 3780), (882, 3720), (930, 3528), (945, 3472), (980, 3348), (1008, 3255), (1080, 3038), (1085, 3024), (1116, 2940), (1176, 2790), (1240, 2646), (1260, 2604), (1302, 2520), (1323, 2480), (1395, 2352), (1470, 2232), (1488, 2205), (1512, 2170), (1519, 2160), (1674, 1960), (1680, 1953), (1736, 1890), (1764, 1860)]