809387280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2086

約数の個数: 240

約数和(自身を含む): 2996849856

約数和(自身を除く): 2187462576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 624, 645, 688, 720, 774, 780, 860, 936, 1032, 1040, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1872, 1935, 2011, 2064, 2236, 2340, 2580, 2795, 3096, 3120, 3354, 3440, 3870, 4022, 4472, 4680, 5031, 5160, 5590, 6033, 6192, 6708, 7740, 8044, 8385, 8944, 9360, 10055, 10062, 10320, 11180, 12066, 13416, 15480, 16088, 16770, 18099, 20110, 20124, 22360, 24132, 25155, 26143, 26832, 30165, 30960, 32176, 33540, 36198, 40220, 40248, 44720, 48264, 50310, 52286, 60330, 67080, 72396, 78429, 80440, 80496, 86473, 90495, 96528, 100620, 104572, 120660, 130715, 134160, 144792, 156858, 160880, 172946, 180990, 201240, 209144, 235287, 241320, 259419, 261430, 289584, 313716, 345892, 361980, 392145, 402480, 418288, 432365, 470574, 482640, 518838, 522860, 627432, 691784, 723960, 778257, 784290, 864730, 941148, 1037676, 1045720, 1124149, 1176435, 1254864, 1297095, 1383568, 1447920, 1556514, 1568580, 1729460, 1882296, 2075352, 2091440, 2248298, 2352870, 2594190, 3113028, 3137160, 3372447, 3458920, 3764592, 3891285, 4150704, 4496596, 4705740, 5188380, 5620745, 6226056, 6274320, 6744894, 6917840, 7782570, 8993192, 9411480, 10117341, 10376760, 11241490, 12452112, 13489788, 15565140, 16862235, 17986384, 18822960, 20234682, 20753520, 22482980, 26979576, 31130280, 33724470, 40469364, 44965960, 50586705, 53959152, 62260560, 67448940, 80938728, 89931920, 101173410, 134897880, 161877456, 202346820, 269795760, 404693640, 809387280]

約数ペア:

[(1, 809387280), (2, 404693640), (3, 269795760), (4, 202346820), (5, 161877456), (6, 134897880), (8, 101173410), (9, 89931920), (10, 80938728), (12, 67448940), (13, 62260560), (15, 53959152), (16, 50586705), (18, 44965960), (20, 40469364), (24, 33724470), (26, 31130280), (30, 26979576), (36, 22482980), (39, 20753520), (40, 20234682), (43, 18822960), (45, 17986384), (48, 16862235), (52, 15565140), (60, 13489788), (65, 12452112), (72, 11241490), (78, 10376760), (80, 10117341), (86, 9411480), (90, 8993192), (104, 7782570), (117, 6917840), (120, 6744894), (129, 6274320), (130, 6226056), (144, 5620745), (156, 5188380), (172, 4705740), (180, 4496596), (195, 4150704), (208, 3891285), (215, 3764592), (234, 3458920), (240, 3372447), (258, 3137160), (260, 3113028), (312, 2594190), (344, 2352870), (360, 2248298), (387, 2091440), (390, 2075352), (430, 1882296), (468, 1729460), (516, 1568580), (520, 1556514), (559, 1447920), (585, 1383568), (624, 1297095), (645, 1254864), (688, 1176435), (720, 1124149), (774, 1045720), (780, 1037676), (860, 941148), (936, 864730), (1032, 784290), (1040, 778257), (1118, 723960), (1170, 691784), (1290, 627432), (1548, 522860), (1560, 518838), (1677, 482640), (1720, 470574), (1872, 432365), (1935, 418288), (2011, 402480), (2064, 392145), (2236, 361980), (2340, 345892), (2580, 313716), (2795, 289584), (3096, 261430), (3120, 259419), (3354, 241320), (3440, 235287), (3870, 209144), (4022, 201240), (4472, 180990), (4680, 172946), (5031, 160880), (5160, 156858), (5590, 144792), (6033, 134160), (6192, 130715), (6708, 120660), (7740, 104572), (8044, 100620), (8385, 96528), (8944, 90495), (9360, 86473), (10055, 80496), (10062, 80440), (10320, 78429), (11180, 72396), (12066, 67080), (13416, 60330), (15480, 52286), (16088, 50310), (16770, 48264), (18099, 44720), (20110, 40248), (20124, 40220), (22360, 36198), (24132, 33540), (25155, 32176), (26143, 30960), (26832, 30165)]