239916420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 825552000

約数和(自身を除く): 585635580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 41, 45, 57, 58, 59, 60, 76, 82, 87, 90, 95, 114, 116, 118, 123, 145, 164, 171, 174, 177, 180, 190, 205, 228, 236, 246, 261, 285, 290, 295, 342, 348, 354, 369, 380, 410, 435, 492, 522, 531, 551, 570, 580, 590, 615, 684, 708, 738, 779, 820, 855, 870, 885, 1044, 1062, 1102, 1121, 1140, 1180, 1189, 1230, 1305, 1476, 1558, 1653, 1710, 1711, 1740, 1770, 1845, 2124, 2204, 2242, 2337, 2378, 2419, 2460, 2610, 2655, 2755, 3116, 3306, 3363, 3420, 3422, 3540, 3567, 3690, 3895, 4484, 4674, 4756, 4838, 4959, 5133, 5220, 5310, 5510, 5605, 5945, 6612, 6726, 6844, 7011, 7134, 7257, 7380, 7790, 8265, 8555, 9348, 9676, 9918, 10089, 10266, 10620, 10701, 11020, 11210, 11685, 11890, 12095, 13452, 14022, 14268, 14514, 15399, 15580, 16530, 16815, 17110, 17835, 19836, 20178, 20532, 21402, 21771, 22420, 22591, 23370, 23780, 24190, 24795, 25665, 28044, 29028, 30798, 32509, 33060, 33630, 34220, 35055, 35670, 36285, 40356, 42804, 43542, 45182, 45961, 46740, 48380, 49590, 50445, 51330, 53505, 61596, 65018, 67260, 67773, 70110, 70151, 71340, 72570, 76995, 87084, 90364, 91922, 97527, 99180, 100890, 102660, 107010, 108855, 112955, 130036, 135546, 137883, 140220, 140302, 145140, 153990, 162545, 183844, 195054, 201780, 203319, 210453, 214020, 217710, 225910, 229805, 271092, 275766, 280604, 292581, 307980, 325090, 338865, 350755, 390108, 406638, 413649, 420906, 435420, 451820, 459610, 487635, 551532, 585162, 631359, 650180, 677730, 689415, 701510, 813276, 827298, 841812, 919220, 975270, 1016595, 1052265, 1170324, 1262718, 1332869, 1355460, 1378830, 1403020, 1462905, 1654596, 1950540, 2033190, 2068245, 2104530, 2525436, 2665738, 2757660, 2925810, 3156795, 3998607, 4066380, 4136490, 4209060, 5331476, 5851620, 6313590, 6664345, 7997214, 8272980, 11995821, 12627180, 13328690, 15994428, 19993035, 23991642, 26657380, 39986070, 47983284, 59979105, 79972140, 119958210, 239916420]

約数ペア:

[(1, 239916420), (2, 119958210), (3, 79972140), (4, 59979105), (5, 47983284), (6, 39986070), (9, 26657380), (10, 23991642), (12, 19993035), (15, 15994428), (18, 13328690), (19, 12627180), (20, 11995821), (29, 8272980), (30, 7997214), (36, 6664345), (38, 6313590), (41, 5851620), (45, 5331476), (57, 4209060), (58, 4136490), (59, 4066380), (60, 3998607), (76, 3156795), (82, 2925810), (87, 2757660), (90, 2665738), (95, 2525436), (114, 2104530), (116, 2068245), (118, 2033190), (123, 1950540), (145, 1654596), (164, 1462905), (171, 1403020), (174, 1378830), (177, 1355460), (180, 1332869), (190, 1262718), (205, 1170324), (228, 1052265), (236, 1016595), (246, 975270), (261, 919220), (285, 841812), (290, 827298), (295, 813276), (342, 701510), (348, 689415), (354, 677730), (369, 650180), (380, 631359), (410, 585162), (435, 551532), (492, 487635), (522, 459610), (531, 451820), (551, 435420), (570, 420906), (580, 413649), (590, 406638), (615, 390108), (684, 350755), (708, 338865), (738, 325090), (779, 307980), (820, 292581), (855, 280604), (870, 275766), (885, 271092), (1044, 229805), (1062, 225910), (1102, 217710), (1121, 214020), (1140, 210453), (1180, 203319), (1189, 201780), (1230, 195054), (1305, 183844), (1476, 162545), (1558, 153990), (1653, 145140), (1710, 140302), (1711, 140220), (1740, 137883), (1770, 135546), (1845, 130036), (2124, 112955), (2204, 108855), (2242, 107010), (2337, 102660), (2378, 100890), (2419, 99180), (2460, 97527), (2610, 91922), (2655, 90364), (2755, 87084), (3116, 76995), (3306, 72570), (3363, 71340), (3420, 70151), (3422, 70110), (3540, 67773), (3567, 67260), (3690, 65018), (3895, 61596), (4484, 53505), (4674, 51330), (4756, 50445), (4838, 49590), (4959, 48380), (5133, 46740), (5220, 45961), (5310, 45182), (5510, 43542), (5605, 42804), (5945, 40356), (6612, 36285), (6726, 35670), (6844, 35055), (7011, 34220), (7134, 33630), (7257, 33060), (7380, 32509), (7790, 30798), (8265, 29028), (8555, 28044), (9348, 25665), (9676, 24795), (9918, 24190), (10089, 23780), (10266, 23370), (10620, 22591), (10701, 22420), (11020, 21771), (11210, 21402), (11685, 20532), (11890, 20178), (12095, 19836), (13452, 17835), (14022, 17110), (14268, 16815), (14514, 16530), (15399, 15580)]