1235421720

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3259}}^1$

素因数の和:3301

約数の個数: 224

約数和(自身を含む): 4489606800

約数和(自身を除く): 3254185080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 729, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1458, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 2916, 3159, 3240, 3259, 3510, 3645, 4212, 4680, 4860, 5265, 5832, 6318, 6518, 7020, 7290, 8424, 9477, 9720, 9777, 10530, 12636, 13036, 14040, 14580, 15795, 16295, 18954, 19554, 21060, 25272, 26072, 29160, 29331, 31590, 32590, 37908, 39108, 42120, 42367, 47385, 48885, 58662, 63180, 65180, 75816, 78216, 84734, 87993, 94770, 97770, 117324, 126360, 127101, 130360, 146655, 169468, 175986, 189540, 195540, 211835, 234648, 254202, 263979, 293310, 338936, 351972, 379080, 381303, 391080, 423670, 439965, 508404, 527958, 586620, 635505, 703944, 762606, 791937, 847340, 879930, 1016808, 1055916, 1143909, 1173240, 1271010, 1319895, 1525212, 1583874, 1694680, 1759860, 1906515, 2111832, 2287818, 2375811, 2542020, 2639790, 3050424, 3167748, 3431727, 3519720, 3813030, 3959685, 4575636, 4751622, 5084040, 5279580, 5719545, 6335496, 6863454, 7626060, 7919370, 9151272, 9503244, 10295181, 10559160, 11439090, 11879055, 13726908, 15252120, 15838740, 17158635, 19006488, 20590362, 22878180, 23758110, 27453816, 30885543, 31677480, 34317270, 41180724, 45756360, 47516220, 51475905, 61771086, 68634540, 82361448, 95032440, 102951810, 123542172, 137269080, 154427715, 205903620, 247084344, 308855430, 411807240, 617710860, 1235421720]

約数ペア:

[(1, 1235421720), (2, 617710860), (3, 411807240), (4, 308855430), (5, 247084344), (6, 205903620), (8, 154427715), (9, 137269080), (10, 123542172), (12, 102951810), (13, 95032440), (15, 82361448), (18, 68634540), (20, 61771086), (24, 51475905), (26, 47516220), (27, 45756360), (30, 41180724), (36, 34317270), (39, 31677480), (40, 30885543), (45, 27453816), (52, 23758110), (54, 22878180), (60, 20590362), (65, 19006488), (72, 17158635), (78, 15838740), (81, 15252120), (90, 13726908), (104, 11879055), (108, 11439090), (117, 10559160), (120, 10295181), (130, 9503244), (135, 9151272), (156, 7919370), (162, 7626060), (180, 6863454), (195, 6335496), (216, 5719545), (234, 5279580), (243, 5084040), (260, 4751622), (270, 4575636), (312, 3959685), (324, 3813030), (351, 3519720), (360, 3431727), (390, 3167748), (405, 3050424), (468, 2639790), (486, 2542020), (520, 2375811), (540, 2287818), (585, 2111832), (648, 1906515), (702, 1759860), (729, 1694680), (780, 1583874), (810, 1525212), (936, 1319895), (972, 1271010), (1053, 1173240), (1080, 1143909), (1170, 1055916), (1215, 1016808), (1404, 879930), (1458, 847340), (1560, 791937), (1620, 762606), (1755, 703944), (1944, 635505), (2106, 586620), (2340, 527958), (2430, 508404), (2808, 439965), (2916, 423670), (3159, 391080), (3240, 381303), (3259, 379080), (3510, 351972), (3645, 338936), (4212, 293310), (4680, 263979), (4860, 254202), (5265, 234648), (5832, 211835), (6318, 195540), (6518, 189540), (7020, 175986), (7290, 169468), (8424, 146655), (9477, 130360), (9720, 127101), (9777, 126360), (10530, 117324), (12636, 97770), (13036, 94770), (14040, 87993), (14580, 84734), (15795, 78216), (16295, 75816), (18954, 65180), (19554, 63180), (21060, 58662), (25272, 48885), (26072, 47385), (29160, 42367), (29331, 42120), (31590, 39108), (32590, 37908)]