490015440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3719}}^1$

素因数の和:3802

約数の個数: 160

約数和(自身を含む): 1715961600

約数和(自身を除く): 1225946160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 3719, 4392, 4880, 5490, 6588, 7320, 7438, 8235, 8784, 10980, 11157, 13176, 14640, 14876, 16470, 18595, 21960, 22314, 26352, 29752, 32940, 33471, 37190, 43920, 44628, 55785, 59504, 65880, 66942, 74380, 89256, 100413, 111570, 131760, 133884, 148760, 167355, 178512, 200826, 223140, 226859, 267768, 297520, 334710, 401652, 446280, 453718, 502065, 535536, 669420, 680577, 803304, 892560, 907436, 1004130, 1134295, 1338840, 1361154, 1606608, 1814872, 2008260, 2041731, 2268590, 2677680, 2722308, 3402885, 3629744, 4016520, 4083462, 4537180, 5444616, 6125193, 6805770, 8033040, 8166924, 9074360, 10208655, 10889232, 12250386, 13611540, 16333848, 18148720, 20417310, 24500772, 27223080, 30625965, 32667696, 40834620, 49001544, 54446160, 61251930, 81669240, 98003088, 122503860, 163338480, 245007720, 490015440]

約数ペア:

[(1, 490015440), (2, 245007720), (3, 163338480), (4, 122503860), (5, 98003088), (6, 81669240), (8, 61251930), (9, 54446160), (10, 49001544), (12, 40834620), (15, 32667696), (16, 30625965), (18, 27223080), (20, 24500772), (24, 20417310), (27, 18148720), (30, 16333848), (36, 13611540), (40, 12250386), (45, 10889232), (48, 10208655), (54, 9074360), (60, 8166924), (61, 8033040), (72, 6805770), (80, 6125193), (90, 5444616), (108, 4537180), (120, 4083462), (122, 4016520), (135, 3629744), (144, 3402885), (180, 2722308), (183, 2677680), (216, 2268590), (240, 2041731), (244, 2008260), (270, 1814872), (305, 1606608), (360, 1361154), (366, 1338840), (432, 1134295), (488, 1004130), (540, 907436), (549, 892560), (610, 803304), (720, 680577), (732, 669420), (915, 535536), (976, 502065), (1080, 453718), (1098, 446280), (1220, 401652), (1464, 334710), (1647, 297520), (1830, 267768), (2160, 226859), (2196, 223140), (2440, 200826), (2745, 178512), (2928, 167355), (3294, 148760), (3660, 133884), (3719, 131760), (4392, 111570), (4880, 100413), (5490, 89256), (6588, 74380), (7320, 66942), (7438, 65880), (8235, 59504), (8784, 55785), (10980, 44628), (11157, 43920), (13176, 37190), (14640, 33471), (14876, 32940), (16470, 29752), (18595, 26352), (21960, 22314)]