340915680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1150

約数の個数: 288

約数和(自身を含む): 1373718528

約数和(自身を除く): 1032802848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1091, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2182, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3273, 3360, 3472, 3720, 3906, 4340, 4364, 4464, 4960, 5040, 5208, 5455, 5580, 6510, 6546, 6944, 7440, 7637, 7812, 8680, 8728, 8928, 9765, 9819, 10080, 10416, 10910, 11160, 13020, 13092, 14880, 15274, 15624, 16365, 17360, 17456, 19530, 19638, 20832, 21820, 22320, 22911, 26040, 26184, 30548, 31248, 32730, 33821, 34720, 34912, 38185, 39060, 39276, 43640, 44640, 45822, 49095, 52080, 52368, 61096, 62496, 65460, 67642, 68733, 76370, 78120, 78552, 87280, 91644, 98190, 101463, 104160, 104736, 114555, 122192, 130920, 135284, 137466, 152740, 156240, 157104, 169105, 174560, 183288, 196380, 202926, 229110, 236747, 244384, 261840, 270568, 274932, 304389, 305480, 312480, 314208, 338210, 343665, 366576, 392760, 405852, 458220, 473494, 507315, 523680, 541136, 549864, 608778, 610960, 676420, 687330, 710241, 733152, 785520, 811704, 916440, 946988, 1014630, 1082272, 1099728, 1183735, 1217556, 1221920, 1352840, 1374660, 1420482, 1521945, 1571040, 1623408, 1832880, 1893976, 2029260, 2130723, 2199456, 2367470, 2435112, 2705680, 2749320, 2840964, 3043890, 3246816, 3551205, 3665760, 3787952, 4058520, 4261446, 4734940, 4870224, 5411360, 5498640, 5681928, 6087780, 7102410, 7575904, 8117040, 8522892, 9469880, 9740448, 10653615, 10997280, 11363856, 12175560, 14204820, 16234080, 17045784, 18939760, 21307230, 22727712, 24351120, 28409640, 34091568, 37879520, 42614460, 48702240, 56819280, 68183136, 85228920, 113638560, 170457840, 340915680]

約数ペア:

[(1, 340915680), (2, 170457840), (3, 113638560), (4, 85228920), (5, 68183136), (6, 56819280), (7, 48702240), (8, 42614460), (9, 37879520), (10, 34091568), (12, 28409640), (14, 24351120), (15, 22727712), (16, 21307230), (18, 18939760), (20, 17045784), (21, 16234080), (24, 14204820), (28, 12175560), (30, 11363856), (31, 10997280), (32, 10653615), (35, 9740448), (36, 9469880), (40, 8522892), (42, 8117040), (45, 7575904), (48, 7102410), (56, 6087780), (60, 5681928), (62, 5498640), (63, 5411360), (70, 4870224), (72, 4734940), (80, 4261446), (84, 4058520), (90, 3787952), (93, 3665760), (96, 3551205), (105, 3246816), (112, 3043890), (120, 2840964), (124, 2749320), (126, 2705680), (140, 2435112), (144, 2367470), (155, 2199456), (160, 2130723), (168, 2029260), (180, 1893976), (186, 1832880), (210, 1623408), (217, 1571040), (224, 1521945), (240, 1420482), (248, 1374660), (252, 1352840), (279, 1221920), (280, 1217556), (288, 1183735), (310, 1099728), (315, 1082272), (336, 1014630), (360, 946988), (372, 916440), (420, 811704), (434, 785520), (465, 733152), (480, 710241), (496, 687330), (504, 676420), (558, 610960), (560, 608778), (620, 549864), (630, 541136), (651, 523680), (672, 507315), (720, 473494), (744, 458220), (840, 405852), (868, 392760), (930, 366576), (992, 343665), (1008, 338210), (1085, 314208), (1091, 312480), (1116, 305480), (1120, 304389), (1240, 274932), (1260, 270568), (1302, 261840), (1395, 244384), (1440, 236747), (1488, 229110), (1680, 202926), (1736, 196380), (1860, 183288), (1953, 174560), (2016, 169105), (2170, 157104), (2182, 156240), (2232, 152740), (2480, 137466), (2520, 135284), (2604, 130920), (2790, 122192), (2976, 114555), (3255, 104736), (3273, 104160), (3360, 101463), (3472, 98190), (3720, 91644), (3906, 87280), (4340, 78552), (4364, 78120), (4464, 76370), (4960, 68733), (5040, 67642), (5208, 65460), (5455, 62496), (5580, 61096), (6510, 52368), (6546, 52080), (6944, 49095), (7440, 45822), (7637, 44640), (7812, 43640), (8680, 39276), (8728, 39060), (8928, 38185), (9765, 34912), (9819, 34720), (10080, 33821), (10416, 32730), (10910, 31248), (11160, 30548), (13020, 26184), (13092, 26040), (14880, 22911), (15274, 22320), (15624, 21820), (16365, 20832), (17360, 19638), (17456, 19530)]