289968120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 256

約数和(自身を含む): 1096704000

約数和(自身を除く): 806735880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1087, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2174, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3261, 3420, 3510, 3705, 4104, 4348, 4446, 4680, 4940, 5130, 5435, 5928, 6522, 6669, 6840, 7020, 7410, 8696, 8892, 9783, 9880, 10260, 10870, 11115, 13044, 13338, 14040, 14131, 14820, 16305, 17784, 19566, 20520, 20653, 21740, 22230, 26088, 26676, 28262, 29349, 29640, 32610, 33345, 39132, 41306, 42393, 43480, 44460, 48915, 53352, 56524, 58698, 61959, 65220, 66690, 70655, 78264, 82612, 84786, 88920, 97830, 103265, 113048, 117396, 123918, 127179, 130440, 133380, 141310, 146745, 165224, 169572, 185877, 195660, 206530, 211965, 234792, 247836, 254358, 266760, 268489, 282620, 293490, 309795, 339144, 371754, 381537, 391320, 413060, 423930, 495672, 508716, 536978, 557631, 565240, 586980, 619590, 635895, 743508, 763074, 805467, 826120, 847860, 929385, 1017432, 1073956, 1115262, 1173960, 1239180, 1271790, 1342445, 1487016, 1526148, 1610934, 1695720, 1858770, 1907685, 2147912, 2230524, 2416401, 2478360, 2543580, 2684890, 2788155, 3052296, 3221868, 3717540, 3815370, 4027335, 4461048, 4832802, 5087160, 5369780, 5576310, 6443736, 7249203, 7435080, 7630740, 8054670, 9665604, 10739560, 11152620, 12082005, 14498406, 15261480, 16109340, 19331208, 22305240, 24164010, 28996812, 32218680, 36246015, 48328020, 57993624, 72492030, 96656040, 144984060, 289968120]

約数ペア:

[(1, 289968120), (2, 144984060), (3, 96656040), (4, 72492030), (5, 57993624), (6, 48328020), (8, 36246015), (9, 32218680), (10, 28996812), (12, 24164010), (13, 22305240), (15, 19331208), (18, 16109340), (19, 15261480), (20, 14498406), (24, 12082005), (26, 11152620), (27, 10739560), (30, 9665604), (36, 8054670), (38, 7630740), (39, 7435080), (40, 7249203), (45, 6443736), (52, 5576310), (54, 5369780), (57, 5087160), (60, 4832802), (65, 4461048), (72, 4027335), (76, 3815370), (78, 3717540), (90, 3221868), (95, 3052296), (104, 2788155), (108, 2684890), (114, 2543580), (117, 2478360), (120, 2416401), (130, 2230524), (135, 2147912), (152, 1907685), (156, 1858770), (171, 1695720), (180, 1610934), (190, 1526148), (195, 1487016), (216, 1342445), (228, 1271790), (234, 1239180), (247, 1173960), (260, 1115262), (270, 1073956), (285, 1017432), (312, 929385), (342, 847860), (351, 826120), (360, 805467), (380, 763074), (390, 743508), (456, 635895), (468, 619590), (494, 586980), (513, 565240), (520, 557631), (540, 536978), (570, 508716), (585, 495672), (684, 423930), (702, 413060), (741, 391320), (760, 381537), (780, 371754), (855, 339144), (936, 309795), (988, 293490), (1026, 282620), (1080, 268489), (1087, 266760), (1140, 254358), (1170, 247836), (1235, 234792), (1368, 211965), (1404, 206530), (1482, 195660), (1560, 185877), (1710, 169572), (1755, 165224), (1976, 146745), (2052, 141310), (2174, 133380), (2223, 130440), (2280, 127179), (2340, 123918), (2470, 117396), (2565, 113048), (2808, 103265), (2964, 97830), (3261, 88920), (3420, 84786), (3510, 82612), (3705, 78264), (4104, 70655), (4348, 66690), (4446, 65220), (4680, 61959), (4940, 58698), (5130, 56524), (5435, 53352), (5928, 48915), (6522, 44460), (6669, 43480), (6840, 42393), (7020, 41306), (7410, 39132), (8696, 33345), (8892, 32610), (9783, 29640), (9880, 29349), (10260, 28262), (10870, 26676), (11115, 26088), (13044, 22230), (13338, 21740), (14040, 20653), (14131, 20520), (14820, 19566), (16305, 17784)]