345498720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 1297223424

約数和(自身を除く): 951724704

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, 107, 112, 120, 124, 140, 155, 160, 168, 186, 210, 214, 217, 224, 240, 248, 280, 310, 321, 336, 372, 420, 428, 434, 465, 480, 496, 535, 560, 620, 642, 651, 672, 744, 749, 840, 856, 868, 930, 961, 992, 1070, 1085, 1120, 1240, 1284, 1302, 1488, 1498, 1605, 1680, 1712, 1736, 1860, 1922, 2140, 2170, 2247, 2480, 2568, 2604, 2883, 2976, 2996, 3210, 3255, 3317, 3360, 3424, 3472, 3720, 3745, 3844, 4280, 4340, 4494, 4805, 4960, 5136, 5208, 5766, 5992, 6420, 6510, 6634, 6727, 6944, 7440, 7490, 7688, 8560, 8680, 8988, 9610, 9951, 10272, 10416, 11235, 11532, 11984, 12840, 13020, 13268, 13454, 14415, 14880, 14980, 15376, 16585, 17120, 17360, 17976, 19220, 19902, 20181, 20832, 22470, 23064, 23219, 23968, 25680, 26040, 26536, 26908, 28830, 29960, 30752, 33170, 33635, 34720, 35952, 38440, 39804, 40362, 44940, 46128, 46438, 49755, 51360, 52080, 53072, 53816, 57660, 59920, 66340, 67270, 69657, 71904, 76880, 79608, 80724, 89880, 92256, 92876, 99510, 100905, 102827, 104160, 106144, 107632, 115320, 116095, 119840, 132680, 134540, 139314, 153760, 159216, 161448, 179760, 185752, 199020, 201810, 205654, 215264, 230640, 232190, 265360, 269080, 278628, 308481, 318432, 322896, 348285, 359520, 371504, 398040, 403620, 411308, 461280, 464380, 514135, 530720, 538160, 557256, 616962, 645792, 696570, 719789, 743008, 796080, 807240, 822616, 928760, 1028270, 1076320, 1114512, 1233924, 1393140, 1439578, 1542405, 1592160, 1614480, 1645232, 1857520, 2056540, 2159367, 2229024, 2467848, 2786280, 2879156, 3084810, 3228960, 3290464, 3598945, 3715040, 4113080, 4318734, 4935696, 5572560, 5758312, 6169620, 7197890, 8226160, 8637468, 9871392, 10796835, 11145120, 11516624, 12339240, 14395780, 16452320, 17274936, 21593670, 23033248, 24678480, 28791560, 34549872, 43187340, 49356960, 57583120, 69099744, 86374680, 115166240, 172749360, 345498720]

約数ペア:

[(1, 345498720), (2, 172749360), (3, 115166240), (4, 86374680), (5, 69099744), (6, 57583120), (7, 49356960), (8, 43187340), (10, 34549872), (12, 28791560), (14, 24678480), (15, 23033248), (16, 21593670), (20, 17274936), (21, 16452320), (24, 14395780), (28, 12339240), (30, 11516624), (31, 11145120), (32, 10796835), (35, 9871392), (40, 8637468), (42, 8226160), (48, 7197890), (56, 6169620), (60, 5758312), (62, 5572560), (70, 4935696), (80, 4318734), (84, 4113080), (93, 3715040), (96, 3598945), (105, 3290464), (107, 3228960), (112, 3084810), (120, 2879156), (124, 2786280), (140, 2467848), (155, 2229024), (160, 2159367), (168, 2056540), (186, 1857520), (210, 1645232), (214, 1614480), (217, 1592160), (224, 1542405), (240, 1439578), (248, 1393140), (280, 1233924), (310, 1114512), (321, 1076320), (336, 1028270), (372, 928760), (420, 822616), (428, 807240), (434, 796080), (465, 743008), (480, 719789), (496, 696570), (535, 645792), (560, 616962), (620, 557256), (642, 538160), (651, 530720), (672, 514135), (744, 464380), (749, 461280), (840, 411308), (856, 403620), (868, 398040), (930, 371504), (961, 359520), (992, 348285), (1070, 322896), (1085, 318432), (1120, 308481), (1240, 278628), (1284, 269080), (1302, 265360), (1488, 232190), (1498, 230640), (1605, 215264), (1680, 205654), (1712, 201810), (1736, 199020), (1860, 185752), (1922, 179760), (2140, 161448), (2170, 159216), (2247, 153760), (2480, 139314), (2568, 134540), (2604, 132680), (2883, 119840), (2976, 116095), (2996, 115320), (3210, 107632), (3255, 106144), (3317, 104160), (3360, 102827), (3424, 100905), (3472, 99510), (3720, 92876), (3745, 92256), (3844, 89880), (4280, 80724), (4340, 79608), (4494, 76880), (4805, 71904), (4960, 69657), (5136, 67270), (5208, 66340), (5766, 59920), (5992, 57660), (6420, 53816), (6510, 53072), (6634, 52080), (6727, 51360), (6944, 49755), (7440, 46438), (7490, 46128), (7688, 44940), (8560, 40362), (8680, 39804), (8988, 38440), (9610, 35952), (9951, 34720), (10272, 33635), (10416, 33170), (11235, 30752), (11532, 29960), (11984, 28830), (12840, 26908), (13020, 26536), (13268, 26040), (13454, 25680), (14415, 23968), (14880, 23219), (14980, 23064), (15376, 22470), (16585, 20832), (17120, 20181), (17360, 19902), (17976, 19220)]