3216780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 192

約数和(自身を含む): 12257280

約数和(自身を除く): 9040500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 37, 42, 45, 46, 54, 60, 63, 69, 70, 74, 84, 90, 92, 105, 108, 111, 115, 126, 135, 138, 140, 148, 161, 180, 185, 189, 207, 210, 222, 230, 252, 259, 270, 276, 315, 322, 333, 345, 370, 378, 414, 420, 444, 460, 483, 518, 540, 555, 621, 630, 644, 666, 690, 740, 756, 777, 805, 828, 851, 945, 966, 999, 1035, 1036, 1110, 1242, 1260, 1295, 1332, 1380, 1449, 1554, 1610, 1665, 1702, 1890, 1932, 1998, 2070, 2220, 2331, 2415, 2484, 2553, 2590, 2898, 3105, 3108, 3220, 3330, 3404, 3780, 3885, 3996, 4140, 4255, 4347, 4662, 4830, 4995, 5106, 5180, 5796, 5957, 6210, 6660, 6993, 7245, 7659, 7770, 8510, 8694, 9324, 9660, 9990, 10212, 11655, 11914, 12420, 12765, 13986, 14490, 15318, 15540, 17020, 17388, 17871, 19980, 21735, 22977, 23310, 23828, 25530, 27972, 28980, 29785, 30636, 34965, 35742, 38295, 43470, 45954, 46620, 51060, 53613, 59570, 69930, 71484, 76590, 86940, 89355, 91908, 107226, 114885, 119140, 139860, 153180, 160839, 178710, 214452, 229770, 268065, 321678, 357420, 459540, 536130, 643356, 804195, 1072260, 1608390, 3216780]

約数ペア:

[(1, 3216780), (2, 1608390), (3, 1072260), (4, 804195), (5, 643356), (6, 536130), (7, 459540), (9, 357420), (10, 321678), (12, 268065), (14, 229770), (15, 214452), (18, 178710), (20, 160839), (21, 153180), (23, 139860), (27, 119140), (28, 114885), (30, 107226), (35, 91908), (36, 89355), (37, 86940), (42, 76590), (45, 71484), (46, 69930), (54, 59570), (60, 53613), (63, 51060), (69, 46620), (70, 45954), (74, 43470), (84, 38295), (90, 35742), (92, 34965), (105, 30636), (108, 29785), (111, 28980), (115, 27972), (126, 25530), (135, 23828), (138, 23310), (140, 22977), (148, 21735), (161, 19980), (180, 17871), (185, 17388), (189, 17020), (207, 15540), (210, 15318), (222, 14490), (230, 13986), (252, 12765), (259, 12420), (270, 11914), (276, 11655), (315, 10212), (322, 9990), (333, 9660), (345, 9324), (370, 8694), (378, 8510), (414, 7770), (420, 7659), (444, 7245), (460, 6993), (483, 6660), (518, 6210), (540, 5957), (555, 5796), (621, 5180), (630, 5106), (644, 4995), (666, 4830), (690, 4662), (740, 4347), (756, 4255), (777, 4140), (805, 3996), (828, 3885), (851, 3780), (945, 3404), (966, 3330), (999, 3220), (1035, 3108), (1036, 3105), (1110, 2898), (1242, 2590), (1260, 2553), (1295, 2484), (1332, 2415), (1380, 2331), (1449, 2220), (1554, 2070), (1610, 1998), (1665, 1932), (1702, 1890)]