789985560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1098

約数の個数: 256

約数和(自身を含む): 2959810560

約数和(自身を除く): 2169825000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 312, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 728, 730, 780, 840, 876, 910, 949, 991, 1022, 1092, 1095, 1365, 1460, 1533, 1560, 1752, 1820, 1898, 1982, 2044, 2184, 2190, 2555, 2730, 2847, 2920, 2973, 3066, 3640, 3796, 3964, 4088, 4380, 4745, 4955, 5110, 5460, 5694, 5946, 6132, 6643, 6937, 7592, 7665, 7928, 8760, 9490, 9910, 10220, 10920, 11388, 11892, 12264, 12883, 13286, 13874, 14235, 14865, 15330, 18980, 19820, 19929, 20440, 20811, 22776, 23784, 25766, 26572, 27748, 28470, 29730, 30660, 33215, 34685, 37960, 38649, 39640, 39858, 41622, 51532, 53144, 55496, 56940, 59460, 61320, 64415, 66430, 69370, 72343, 77298, 79716, 83244, 90181, 99645, 103064, 104055, 113880, 118920, 128830, 132860, 138740, 144686, 154596, 159432, 166488, 180362, 193245, 199290, 208110, 217029, 257660, 265720, 270543, 277480, 289372, 309192, 360724, 361715, 386490, 398580, 416220, 434058, 450905, 506401, 515320, 541086, 578744, 721448, 723430, 772980, 797160, 832440, 868116, 901810, 940459, 1012802, 1082172, 1085145, 1352715, 1446860, 1519203, 1545960, 1736232, 1803620, 1880918, 2025604, 2164344, 2170290, 2532005, 2705430, 2821377, 2893720, 3038406, 3607240, 3761836, 4051208, 4340580, 4702295, 5064010, 5410860, 5642754, 6076812, 6583213, 7523672, 7596015, 8681160, 9404590, 10128020, 10821720, 11285508, 12153624, 13166426, 14106885, 15192030, 18809180, 19749639, 20256040, 22571016, 26332852, 28213770, 30384060, 32916065, 37618360, 39499278, 52665704, 56427540, 60768120, 65832130, 78998556, 98748195, 112855080, 131664260, 157997112, 197496390, 263328520, 394992780, 789985560]

約数ペア:

[(1, 789985560), (2, 394992780), (3, 263328520), (4, 197496390), (5, 157997112), (6, 131664260), (7, 112855080), (8, 98748195), (10, 78998556), (12, 65832130), (13, 60768120), (14, 56427540), (15, 52665704), (20, 39499278), (21, 37618360), (24, 32916065), (26, 30384060), (28, 28213770), (30, 26332852), (35, 22571016), (39, 20256040), (40, 19749639), (42, 18809180), (52, 15192030), (56, 14106885), (60, 13166426), (65, 12153624), (70, 11285508), (73, 10821720), (78, 10128020), (84, 9404590), (91, 8681160), (104, 7596015), (105, 7523672), (120, 6583213), (130, 6076812), (140, 5642754), (146, 5410860), (156, 5064010), (168, 4702295), (182, 4340580), (195, 4051208), (210, 3761836), (219, 3607240), (260, 3038406), (273, 2893720), (280, 2821377), (292, 2705430), (312, 2532005), (364, 2170290), (365, 2164344), (390, 2025604), (420, 1880918), (438, 1803620), (455, 1736232), (511, 1545960), (520, 1519203), (546, 1446860), (584, 1352715), (728, 1085145), (730, 1082172), (780, 1012802), (840, 940459), (876, 901810), (910, 868116), (949, 832440), (991, 797160), (1022, 772980), (1092, 723430), (1095, 721448), (1365, 578744), (1460, 541086), (1533, 515320), (1560, 506401), (1752, 450905), (1820, 434058), (1898, 416220), (1982, 398580), (2044, 386490), (2184, 361715), (2190, 360724), (2555, 309192), (2730, 289372), (2847, 277480), (2920, 270543), (2973, 265720), (3066, 257660), (3640, 217029), (3796, 208110), (3964, 199290), (4088, 193245), (4380, 180362), (4745, 166488), (4955, 159432), (5110, 154596), (5460, 144686), (5694, 138740), (5946, 132860), (6132, 128830), (6643, 118920), (6937, 113880), (7592, 104055), (7665, 103064), (7928, 99645), (8760, 90181), (9490, 83244), (9910, 79716), (10220, 77298), (10920, 72343), (11388, 69370), (11892, 66430), (12264, 64415), (12883, 61320), (13286, 59460), (13874, 56940), (14235, 55496), (14865, 53144), (15330, 51532), (18980, 41622), (19820, 39858), (19929, 39640), (20440, 38649), (20811, 37960), (22776, 34685), (23784, 33215), (25766, 30660), (26572, 29730), (27748, 28470)]