351956640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 1321246080

約数和(自身を除く): 969289440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 109, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 218, 224, 240, 248, 280, 310, 327, 336, 372, 420, 434, 436, 465, 480, 496, 545, 560, 620, 651, 654, 672, 744, 763, 840, 868, 872, 930, 961, 992, 1085, 1090, 1120, 1240, 1302, 1308, 1488, 1526, 1635, 1680, 1736, 1744, 1860, 1922, 2170, 2180, 2289, 2480, 2604, 2616, 2883, 2976, 3052, 3255, 3270, 3360, 3379, 3472, 3488, 3720, 3815, 3844, 4340, 4360, 4578, 4805, 4960, 5208, 5232, 5766, 6104, 6510, 6540, 6727, 6758, 6944, 7440, 7630, 7688, 8680, 8720, 9156, 9610, 10137, 10416, 10464, 11445, 11532, 12208, 13020, 13080, 13454, 13516, 14415, 14880, 15260, 15376, 16895, 17360, 17440, 18312, 19220, 20181, 20274, 20832, 22890, 23064, 23653, 24416, 26040, 26160, 26908, 27032, 28830, 30520, 30752, 33635, 33790, 34720, 36624, 38440, 40362, 40548, 45780, 46128, 47306, 50685, 52080, 52320, 53816, 54064, 57660, 61040, 67270, 67580, 70959, 73248, 76880, 80724, 81096, 91560, 92256, 94612, 100905, 101370, 104160, 104749, 107632, 108128, 115320, 118265, 122080, 134540, 135160, 141918, 153760, 161448, 162192, 183120, 189224, 201810, 202740, 209498, 215264, 230640, 236530, 269080, 270320, 283836, 314247, 322896, 324384, 354795, 366240, 378448, 403620, 405480, 418996, 461280, 473060, 523745, 538160, 540640, 567672, 628494, 645792, 709590, 733243, 756896, 807240, 810960, 837992, 946120, 1047490, 1076320, 1135344, 1256988, 1419180, 1466486, 1571235, 1614480, 1621920, 1675984, 1892240, 2094980, 2199729, 2270688, 2513976, 2838360, 2932972, 3142470, 3228960, 3351968, 3666215, 3784480, 4189960, 4399458, 5027952, 5676720, 5865944, 6284940, 7332430, 8379920, 8798916, 10055904, 10998645, 11353440, 11731888, 12569880, 14664860, 16759840, 17597832, 21997290, 23463776, 25139760, 29329720, 35195664, 43994580, 50279520, 58659440, 70391328, 87989160, 117318880, 175978320, 351956640]

約数ペア:

[(1, 351956640), (2, 175978320), (3, 117318880), (4, 87989160), (5, 70391328), (6, 58659440), (7, 50279520), (8, 43994580), (10, 35195664), (12, 29329720), (14, 25139760), (15, 23463776), (16, 21997290), (20, 17597832), (21, 16759840), (24, 14664860), (28, 12569880), (30, 11731888), (31, 11353440), (32, 10998645), (35, 10055904), (40, 8798916), (42, 8379920), (48, 7332430), (56, 6284940), (60, 5865944), (62, 5676720), (70, 5027952), (80, 4399458), (84, 4189960), (93, 3784480), (96, 3666215), (105, 3351968), (109, 3228960), (112, 3142470), (120, 2932972), (124, 2838360), (140, 2513976), (155, 2270688), (160, 2199729), (168, 2094980), (186, 1892240), (210, 1675984), (217, 1621920), (218, 1614480), (224, 1571235), (240, 1466486), (248, 1419180), (280, 1256988), (310, 1135344), (327, 1076320), (336, 1047490), (372, 946120), (420, 837992), (434, 810960), (436, 807240), (465, 756896), (480, 733243), (496, 709590), (545, 645792), (560, 628494), (620, 567672), (651, 540640), (654, 538160), (672, 523745), (744, 473060), (763, 461280), (840, 418996), (868, 405480), (872, 403620), (930, 378448), (961, 366240), (992, 354795), (1085, 324384), (1090, 322896), (1120, 314247), (1240, 283836), (1302, 270320), (1308, 269080), (1488, 236530), (1526, 230640), (1635, 215264), (1680, 209498), (1736, 202740), (1744, 201810), (1860, 189224), (1922, 183120), (2170, 162192), (2180, 161448), (2289, 153760), (2480, 141918), (2604, 135160), (2616, 134540), (2883, 122080), (2976, 118265), (3052, 115320), (3255, 108128), (3270, 107632), (3360, 104749), (3379, 104160), (3472, 101370), (3488, 100905), (3720, 94612), (3815, 92256), (3844, 91560), (4340, 81096), (4360, 80724), (4578, 76880), (4805, 73248), (4960, 70959), (5208, 67580), (5232, 67270), (5766, 61040), (6104, 57660), (6510, 54064), (6540, 53816), (6727, 52320), (6758, 52080), (6944, 50685), (7440, 47306), (7630, 46128), (7688, 45780), (8680, 40548), (8720, 40362), (9156, 38440), (9610, 36624), (10137, 34720), (10416, 33790), (10464, 33635), (11445, 30752), (11532, 30520), (12208, 28830), (13020, 27032), (13080, 26908), (13454, 26160), (13516, 26040), (14415, 24416), (14880, 23653), (15260, 23064), (15376, 22890), (16895, 20832), (17360, 20274), (17440, 20181), (18312, 19220)]