4475520

素因数分解:

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

素因数の和:72

約数の個数: 256

約数和(自身を含む): 18604800

約数和(自身を除く): 14129280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 105, 108, 111, 112, 120, 126, 128, 135, 140, 144, 148, 160, 168, 180, 185, 189, 192, 210, 216, 222, 224, 240, 252, 259, 270, 280, 288, 296, 315, 320, 333, 336, 360, 370, 378, 384, 420, 432, 444, 448, 480, 504, 518, 540, 555, 560, 576, 592, 630, 640, 666, 672, 720, 740, 756, 777, 840, 864, 888, 896, 945, 960, 999, 1008, 1036, 1080, 1110, 1120, 1152, 1184, 1260, 1295, 1332, 1344, 1440, 1480, 1512, 1554, 1665, 1680, 1728, 1776, 1890, 1920, 1998, 2016, 2072, 2160, 2220, 2240, 2331, 2368, 2520, 2590, 2664, 2688, 2880, 2960, 3024, 3108, 3330, 3360, 3456, 3552, 3780, 3885, 3996, 4032, 4144, 4320, 4440, 4480, 4662, 4736, 4995, 5040, 5180, 5328, 5760, 5920, 6048, 6216, 6660, 6720, 6993, 7104, 7560, 7770, 7992, 8064, 8288, 8640, 8880, 9324, 9990, 10080, 10360, 10656, 11655, 11840, 12096, 12432, 13320, 13440, 13986, 14208, 15120, 15540, 15984, 16576, 17280, 17760, 18648, 19980, 20160, 20720, 21312, 23310, 23680, 24192, 24864, 26640, 27972, 30240, 31080, 31968, 33152, 34965, 35520, 37296, 39960, 40320, 41440, 42624, 46620, 49728, 53280, 55944, 60480, 62160, 63936, 69930, 71040, 74592, 79920, 82880, 93240, 99456, 106560, 111888, 120960, 124320, 127872, 139860, 149184, 159840, 165760, 186480, 213120, 223776, 248640, 279720, 298368, 319680, 372960, 447552, 497280, 559440, 639360, 745920, 895104, 1118880, 1491840, 2237760, 4475520]

約数ペア:

[(1, 4475520), (2, 2237760), (3, 1491840), (4, 1118880), (5, 895104), (6, 745920), (7, 639360), (8, 559440), (9, 497280), (10, 447552), (12, 372960), (14, 319680), (15, 298368), (16, 279720), (18, 248640), (20, 223776), (21, 213120), (24, 186480), (27, 165760), (28, 159840), (30, 149184), (32, 139860), (35, 127872), (36, 124320), (37, 120960), (40, 111888), (42, 106560), (45, 99456), (48, 93240), (54, 82880), (56, 79920), (60, 74592), (63, 71040), (64, 69930), (70, 63936), (72, 62160), (74, 60480), (80, 55944), (84, 53280), (90, 49728), (96, 46620), (105, 42624), (108, 41440), (111, 40320), (112, 39960), (120, 37296), (126, 35520), (128, 34965), (135, 33152), (140, 31968), (144, 31080), (148, 30240), (160, 27972), (168, 26640), (180, 24864), (185, 24192), (189, 23680), (192, 23310), (210, 21312), (216, 20720), (222, 20160), (224, 19980), (240, 18648), (252, 17760), (259, 17280), (270, 16576), (280, 15984), (288, 15540), (296, 15120), (315, 14208), (320, 13986), (333, 13440), (336, 13320), (360, 12432), (370, 12096), (378, 11840), (384, 11655), (420, 10656), (432, 10360), (444, 10080), (448, 9990), (480, 9324), (504, 8880), (518, 8640), (540, 8288), (555, 8064), (560, 7992), (576, 7770), (592, 7560), (630, 7104), (640, 6993), (666, 6720), (672, 6660), (720, 6216), (740, 6048), (756, 5920), (777, 5760), (840, 5328), (864, 5180), (888, 5040), (896, 4995), (945, 4736), (960, 4662), (999, 4480), (1008, 4440), (1036, 4320), (1080, 4144), (1110, 4032), (1120, 3996), (1152, 3885), (1184, 3780), (1260, 3552), (1295, 3456), (1332, 3360), (1344, 3330), (1440, 3108), (1480, 3024), (1512, 2960), (1554, 2880), (1665, 2688), (1680, 2664), (1728, 2590), (1776, 2520), (1890, 2368), (1920, 2331), (1998, 2240), (2016, 2220), (2072, 2160)]