1380815040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:831

約数の個数: 224

約数和(自身を含む): 4811938560

約数和(自身を除く): 3431123520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 229, 240, 264, 320, 330, 352, 440, 458, 480, 528, 571, 660, 687, 704, 880, 916, 960, 1056, 1142, 1145, 1320, 1374, 1713, 1760, 1832, 2112, 2284, 2290, 2519, 2640, 2748, 2855, 3426, 3435, 3520, 3664, 4568, 4580, 5038, 5280, 5496, 5710, 6281, 6852, 6870, 7328, 7557, 8565, 9136, 9160, 10076, 10560, 10992, 11420, 12562, 12595, 13704, 13740, 14656, 15114, 17130, 18272, 18320, 18843, 20152, 21984, 22840, 25124, 25190, 27408, 27480, 30228, 31405, 34260, 36544, 36640, 37686, 37785, 40304, 43968, 45680, 50248, 50380, 54816, 54960, 60456, 62810, 68520, 73280, 75372, 75570, 80608, 91360, 94215, 100496, 100760, 109632, 109920, 120912, 125620, 130759, 137040, 150744, 151140, 161216, 182720, 188430, 200992, 201520, 219840, 241824, 251240, 261518, 274080, 301488, 302280, 376860, 392277, 401984, 403040, 483648, 502480, 523036, 548160, 602976, 604560, 653795, 753720, 784554, 806080, 1004960, 1046072, 1205952, 1209120, 1307590, 1438349, 1507440, 1569108, 1961385, 2009920, 2092144, 2418240, 2615180, 2876698, 3014880, 3138216, 3922770, 4184288, 4315047, 5230360, 5753396, 6029760, 6276432, 7191745, 7845540, 8368576, 8630094, 10460720, 11506792, 12552864, 14383490, 15691080, 17260188, 20921440, 21575235, 23013584, 25105728, 28766980, 31382160, 34520376, 41842880, 43150470, 46027168, 57533960, 62764320, 69040752, 86300940, 92054336, 115067920, 125528640, 138081504, 172601880, 230135840, 276163008, 345203760, 460271680, 690407520, 1380815040]

約数ペア:

[(1, 1380815040), (2, 690407520), (3, 460271680), (4, 345203760), (5, 276163008), (6, 230135840), (8, 172601880), (10, 138081504), (11, 125528640), (12, 115067920), (15, 92054336), (16, 86300940), (20, 69040752), (22, 62764320), (24, 57533960), (30, 46027168), (32, 43150470), (33, 41842880), (40, 34520376), (44, 31382160), (48, 28766980), (55, 25105728), (60, 23013584), (64, 21575235), (66, 20921440), (80, 17260188), (88, 15691080), (96, 14383490), (110, 12552864), (120, 11506792), (132, 10460720), (160, 8630094), (165, 8368576), (176, 7845540), (192, 7191745), (220, 6276432), (229, 6029760), (240, 5753396), (264, 5230360), (320, 4315047), (330, 4184288), (352, 3922770), (440, 3138216), (458, 3014880), (480, 2876698), (528, 2615180), (571, 2418240), (660, 2092144), (687, 2009920), (704, 1961385), (880, 1569108), (916, 1507440), (960, 1438349), (1056, 1307590), (1142, 1209120), (1145, 1205952), (1320, 1046072), (1374, 1004960), (1713, 806080), (1760, 784554), (1832, 753720), (2112, 653795), (2284, 604560), (2290, 602976), (2519, 548160), (2640, 523036), (2748, 502480), (2855, 483648), (3426, 403040), (3435, 401984), (3520, 392277), (3664, 376860), (4568, 302280), (4580, 301488), (5038, 274080), (5280, 261518), (5496, 251240), (5710, 241824), (6281, 219840), (6852, 201520), (6870, 200992), (7328, 188430), (7557, 182720), (8565, 161216), (9136, 151140), (9160, 150744), (10076, 137040), (10560, 130759), (10992, 125620), (11420, 120912), (12562, 109920), (12595, 109632), (13704, 100760), (13740, 100496), (14656, 94215), (15114, 91360), (17130, 80608), (18272, 75570), (18320, 75372), (18843, 73280), (20152, 68520), (21984, 62810), (22840, 60456), (25124, 54960), (25190, 54816), (27408, 50380), (27480, 50248), (30228, 45680), (31405, 43968), (34260, 40304), (36544, 37785), (36640, 37686)]