1958040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:71

約数の個数: 192

約数和(自身を含む): 7797600

約数和(自身を除く): 5839560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 74, 84, 90, 98, 105, 108, 111, 120, 126, 135, 140, 147, 148, 168, 180, 185, 189, 196, 210, 216, 222, 245, 252, 259, 270, 280, 294, 296, 315, 333, 360, 370, 378, 392, 420, 441, 444, 490, 504, 518, 540, 555, 588, 630, 666, 735, 740, 756, 777, 840, 882, 888, 945, 980, 999, 1036, 1080, 1110, 1176, 1260, 1295, 1323, 1332, 1470, 1480, 1512, 1554, 1665, 1764, 1813, 1890, 1960, 1998, 2072, 2205, 2220, 2331, 2520, 2590, 2646, 2664, 2940, 3108, 3330, 3528, 3626, 3780, 3885, 3996, 4410, 4440, 4662, 4995, 5180, 5292, 5439, 5880, 6216, 6615, 6660, 6993, 7252, 7560, 7770, 7992, 8820, 9065, 9324, 9990, 10360, 10584, 10878, 11655, 13230, 13320, 13986, 14504, 15540, 16317, 17640, 18130, 18648, 19980, 21756, 23310, 26460, 27195, 27972, 31080, 32634, 34965, 36260, 39960, 43512, 46620, 48951, 52920, 54390, 55944, 65268, 69930, 72520, 81585, 93240, 97902, 108780, 130536, 139860, 163170, 195804, 217560, 244755, 279720, 326340, 391608, 489510, 652680, 979020, 1958040]

約数ペア:

[(1, 1958040), (2, 979020), (3, 652680), (4, 489510), (5, 391608), (6, 326340), (7, 279720), (8, 244755), (9, 217560), (10, 195804), (12, 163170), (14, 139860), (15, 130536), (18, 108780), (20, 97902), (21, 93240), (24, 81585), (27, 72520), (28, 69930), (30, 65268), (35, 55944), (36, 54390), (37, 52920), (40, 48951), (42, 46620), (45, 43512), (49, 39960), (54, 36260), (56, 34965), (60, 32634), (63, 31080), (70, 27972), (72, 27195), (74, 26460), (84, 23310), (90, 21756), (98, 19980), (105, 18648), (108, 18130), (111, 17640), (120, 16317), (126, 15540), (135, 14504), (140, 13986), (147, 13320), (148, 13230), (168, 11655), (180, 10878), (185, 10584), (189, 10360), (196, 9990), (210, 9324), (216, 9065), (222, 8820), (245, 7992), (252, 7770), (259, 7560), (270, 7252), (280, 6993), (294, 6660), (296, 6615), (315, 6216), (333, 5880), (360, 5439), (370, 5292), (378, 5180), (392, 4995), (420, 4662), (441, 4440), (444, 4410), (490, 3996), (504, 3885), (518, 3780), (540, 3626), (555, 3528), (588, 3330), (630, 3108), (666, 2940), (735, 2664), (740, 2646), (756, 2590), (777, 2520), (840, 2331), (882, 2220), (888, 2205), (945, 2072), (980, 1998), (999, 1960), (1036, 1890), (1080, 1813), (1110, 1764), (1176, 1665), (1260, 1554), (1295, 1512), (1323, 1480), (1332, 1470)]