831145440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 2709080640

約数和(自身を除く): 1877935200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 157, 160, 164, 205, 240, 246, 269, 314, 328, 410, 471, 480, 492, 538, 615, 628, 656, 785, 807, 820, 942, 984, 1076, 1230, 1256, 1312, 1345, 1570, 1614, 1640, 1884, 1968, 2152, 2355, 2460, 2512, 2690, 3140, 3228, 3280, 3768, 3936, 4035, 4304, 4710, 4920, 5024, 5380, 6280, 6437, 6456, 6560, 7536, 8070, 8608, 9420, 9840, 10760, 11029, 12560, 12874, 12912, 15072, 16140, 18840, 19311, 19680, 21520, 22058, 25120, 25748, 25824, 32185, 32280, 33087, 37680, 38622, 42233, 43040, 44116, 51496, 55145, 64370, 64560, 66174, 75360, 77244, 84466, 88232, 96555, 102992, 110290, 126699, 128740, 129120, 132348, 154488, 165435, 168932, 176464, 193110, 205984, 211165, 220580, 253398, 257480, 264696, 308976, 330870, 337864, 352928, 386220, 422330, 441160, 506796, 514960, 529392, 617952, 633495, 661740, 675728, 772440, 844660, 882320, 1013592, 1029920, 1058784, 1266990, 1323480, 1351456, 1544880, 1689320, 1731553, 1764640, 2027184, 2533980, 2646960, 3089760, 3378640, 3463106, 4054368, 5067960, 5194659, 5293920, 6757280, 6926212, 8657765, 10135920, 10389318, 13852424, 17315530, 20271840, 20778636, 25973295, 27704848, 34631060, 41557272, 51946590, 55409696, 69262120, 83114544, 103893180, 138524240, 166229088, 207786360, 277048480, 415572720, 831145440]

約数ペア:

[(1, 831145440), (2, 415572720), (3, 277048480), (4, 207786360), (5, 166229088), (6, 138524240), (8, 103893180), (10, 83114544), (12, 69262120), (15, 55409696), (16, 51946590), (20, 41557272), (24, 34631060), (30, 27704848), (32, 25973295), (40, 20778636), (41, 20271840), (48, 17315530), (60, 13852424), (80, 10389318), (82, 10135920), (96, 8657765), (120, 6926212), (123, 6757280), (157, 5293920), (160, 5194659), (164, 5067960), (205, 4054368), (240, 3463106), (246, 3378640), (269, 3089760), (314, 2646960), (328, 2533980), (410, 2027184), (471, 1764640), (480, 1731553), (492, 1689320), (538, 1544880), (615, 1351456), (628, 1323480), (656, 1266990), (785, 1058784), (807, 1029920), (820, 1013592), (942, 882320), (984, 844660), (1076, 772440), (1230, 675728), (1256, 661740), (1312, 633495), (1345, 617952), (1570, 529392), (1614, 514960), (1640, 506796), (1884, 441160), (1968, 422330), (2152, 386220), (2355, 352928), (2460, 337864), (2512, 330870), (2690, 308976), (3140, 264696), (3228, 257480), (3280, 253398), (3768, 220580), (3936, 211165), (4035, 205984), (4304, 193110), (4710, 176464), (4920, 168932), (5024, 165435), (5380, 154488), (6280, 132348), (6437, 129120), (6456, 128740), (6560, 126699), (7536, 110290), (8070, 102992), (8608, 96555), (9420, 88232), (9840, 84466), (10760, 77244), (11029, 75360), (12560, 66174), (12874, 64560), (12912, 64370), (15072, 55145), (16140, 51496), (18840, 44116), (19311, 43040), (19680, 42233), (21520, 38622), (22058, 37680), (25120, 33087), (25748, 32280), (25824, 32185)]