210427560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 810950400

約数和(自身を除く): 600522840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 79, 84, 90, 98, 105, 120, 126, 140, 147, 151, 158, 168, 180, 196, 210, 237, 245, 252, 280, 294, 302, 315, 316, 360, 392, 395, 420, 441, 453, 474, 490, 504, 553, 588, 604, 630, 632, 711, 735, 755, 790, 840, 882, 906, 948, 980, 1057, 1106, 1176, 1185, 1208, 1260, 1359, 1422, 1470, 1510, 1580, 1659, 1764, 1812, 1896, 1960, 2114, 2205, 2212, 2265, 2370, 2520, 2718, 2765, 2844, 2940, 3020, 3160, 3171, 3318, 3528, 3555, 3624, 3871, 4228, 4410, 4424, 4530, 4740, 4977, 5285, 5436, 5530, 5688, 5880, 6040, 6342, 6636, 6795, 7110, 7399, 7742, 8295, 8456, 8820, 9060, 9480, 9513, 9954, 10570, 10872, 11060, 11613, 11929, 12684, 13272, 13590, 14220, 14798, 15484, 15855, 16590, 17640, 18120, 19026, 19355, 19908, 21140, 22120, 22197, 23226, 23858, 24885, 25368, 27180, 28440, 29596, 30968, 31710, 33180, 34839, 35787, 36995, 38052, 38710, 39816, 42280, 44394, 46452, 47565, 47716, 49770, 54360, 58065, 59192, 59645, 63420, 66360, 66591, 69678, 71574, 73990, 76104, 77420, 83503, 88788, 92904, 95130, 95432, 99540, 107361, 110985, 116130, 119290, 126840, 133182, 139356, 143148, 147980, 154840, 167006, 174195, 177576, 178935, 190260, 199080, 214722, 221970, 232260, 238580, 250509, 266364, 278712, 286296, 295960, 332955, 334012, 348390, 357870, 380520, 417515, 429444, 443940, 464520, 477160, 501018, 532728, 536805, 584521, 665910, 668024, 696780, 715740, 751527, 835030, 858888, 887880, 1002036, 1073610, 1169042, 1252545, 1331820, 1393560, 1431480, 1503054, 1670060, 1753563, 2004072, 2147220, 2338084, 2505090, 2663640, 2922605, 3006108, 3340120, 3507126, 3757635, 4294440, 4676168, 5010180, 5260689, 5845210, 6012216, 7014252, 7515270, 8767815, 10020360, 10521378, 11690420, 14028504, 15030540, 17535630, 21042756, 23380840, 26303445, 30061080, 35071260, 42085512, 52606890, 70142520, 105213780, 210427560]

約数ペア:

[(1, 210427560), (2, 105213780), (3, 70142520), (4, 52606890), (5, 42085512), (6, 35071260), (7, 30061080), (8, 26303445), (9, 23380840), (10, 21042756), (12, 17535630), (14, 15030540), (15, 14028504), (18, 11690420), (20, 10521378), (21, 10020360), (24, 8767815), (28, 7515270), (30, 7014252), (35, 6012216), (36, 5845210), (40, 5260689), (42, 5010180), (45, 4676168), (49, 4294440), (56, 3757635), (60, 3507126), (63, 3340120), (70, 3006108), (72, 2922605), (79, 2663640), (84, 2505090), (90, 2338084), (98, 2147220), (105, 2004072), (120, 1753563), (126, 1670060), (140, 1503054), (147, 1431480), (151, 1393560), (158, 1331820), (168, 1252545), (180, 1169042), (196, 1073610), (210, 1002036), (237, 887880), (245, 858888), (252, 835030), (280, 751527), (294, 715740), (302, 696780), (315, 668024), (316, 665910), (360, 584521), (392, 536805), (395, 532728), (420, 501018), (441, 477160), (453, 464520), (474, 443940), (490, 429444), (504, 417515), (553, 380520), (588, 357870), (604, 348390), (630, 334012), (632, 332955), (711, 295960), (735, 286296), (755, 278712), (790, 266364), (840, 250509), (882, 238580), (906, 232260), (948, 221970), (980, 214722), (1057, 199080), (1106, 190260), (1176, 178935), (1185, 177576), (1208, 174195), (1260, 167006), (1359, 154840), (1422, 147980), (1470, 143148), (1510, 139356), (1580, 133182), (1659, 126840), (1764, 119290), (1812, 116130), (1896, 110985), (1960, 107361), (2114, 99540), (2205, 95432), (2212, 95130), (2265, 92904), (2370, 88788), (2520, 83503), (2718, 77420), (2765, 76104), (2844, 73990), (2940, 71574), (3020, 69678), (3160, 66591), (3171, 66360), (3318, 63420), (3528, 59645), (3555, 59192), (3624, 58065), (3871, 54360), (4228, 49770), (4410, 47716), (4424, 47565), (4530, 46452), (4740, 44394), (4977, 42280), (5285, 39816), (5436, 38710), (5530, 38052), (5688, 36995), (5880, 35787), (6040, 34839), (6342, 33180), (6636, 31710), (6795, 30968), (7110, 29596), (7399, 28440), (7742, 27180), (8295, 25368), (8456, 24885), (8820, 23858), (9060, 23226), (9480, 22197), (9513, 22120), (9954, 21140), (10570, 19908), (10872, 19355), (11060, 19026), (11613, 18120), (11929, 17640), (12684, 16590), (13272, 15855), (13590, 15484), (14220, 14798)]