1289710620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7487}}^1$

素因数の和:7545

約数の個数: 192

約数和(自身を含む): 4528742400

約数和(自身を除く): 3239031780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 110, 116, 132, 135, 145, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 330, 348, 396, 435, 495, 522, 540, 580, 594, 638, 660, 783, 870, 957, 990, 1044, 1188, 1276, 1305, 1485, 1566, 1595, 1740, 1914, 1980, 2610, 2871, 2970, 3132, 3190, 3828, 3915, 4785, 5220, 5742, 5940, 6380, 7487, 7830, 8613, 9570, 11484, 14355, 14974, 15660, 17226, 19140, 22461, 28710, 29948, 34452, 37435, 43065, 44922, 57420, 67383, 74870, 82357, 86130, 89844, 112305, 134766, 149740, 164714, 172260, 202149, 217123, 224610, 247071, 269532, 329428, 336915, 404298, 411785, 434246, 449220, 494142, 651369, 673830, 741213, 808596, 823570, 868492, 988284, 1010745, 1085615, 1235355, 1302738, 1347660, 1482426, 1647140, 1954107, 2021490, 2171230, 2223639, 2388353, 2470710, 2605476, 2964852, 3256845, 3706065, 3908214, 4042980, 4342460, 4447278, 4776706, 4941420, 5862321, 6513690, 7165059, 7412130, 7816428, 8894556, 9553412, 9770535, 11118195, 11724642, 11941765, 13027380, 14330118, 14824260, 19541070, 21495177, 22236390, 23449284, 23883530, 28660236, 29311605, 35825295, 39082140, 42990354, 44472780, 47767060, 58623210, 64485531, 71650590, 85980708, 107475885, 117246420, 128971062, 143301180, 214951770, 257942124, 322427655, 429903540, 644855310, 1289710620]

約数ペア:

[(1, 1289710620), (2, 644855310), (3, 429903540), (4, 322427655), (5, 257942124), (6, 214951770), (9, 143301180), (10, 128971062), (11, 117246420), (12, 107475885), (15, 85980708), (18, 71650590), (20, 64485531), (22, 58623210), (27, 47767060), (29, 44472780), (30, 42990354), (33, 39082140), (36, 35825295), (44, 29311605), (45, 28660236), (54, 23883530), (55, 23449284), (58, 22236390), (60, 21495177), (66, 19541070), (87, 14824260), (90, 14330118), (99, 13027380), (108, 11941765), (110, 11724642), (116, 11118195), (132, 9770535), (135, 9553412), (145, 8894556), (165, 7816428), (174, 7412130), (180, 7165059), (198, 6513690), (220, 5862321), (261, 4941420), (270, 4776706), (290, 4447278), (297, 4342460), (319, 4042980), (330, 3908214), (348, 3706065), (396, 3256845), (435, 2964852), (495, 2605476), (522, 2470710), (540, 2388353), (580, 2223639), (594, 2171230), (638, 2021490), (660, 1954107), (783, 1647140), (870, 1482426), (957, 1347660), (990, 1302738), (1044, 1235355), (1188, 1085615), (1276, 1010745), (1305, 988284), (1485, 868492), (1566, 823570), (1595, 808596), (1740, 741213), (1914, 673830), (1980, 651369), (2610, 494142), (2871, 449220), (2970, 434246), (3132, 411785), (3190, 404298), (3828, 336915), (3915, 329428), (4785, 269532), (5220, 247071), (5742, 224610), (5940, 217123), (6380, 202149), (7487, 172260), (7830, 164714), (8613, 149740), (9570, 134766), (11484, 112305), (14355, 89844), (14974, 86130), (15660, 82357), (17226, 74870), (19140, 67383), (22461, 57420), (28710, 44922), (29948, 43065), (34452, 37435)]