420907344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 1323397440

約数和(自身を除く): 902490096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 53, 66, 78, 88, 89, 104, 106, 132, 143, 156, 159, 169, 176, 178, 208, 212, 264, 267, 286, 312, 318, 338, 356, 424, 429, 507, 528, 534, 572, 583, 624, 636, 676, 689, 712, 848, 858, 979, 1014, 1068, 1144, 1157, 1166, 1272, 1352, 1378, 1424, 1716, 1749, 1859, 1958, 2028, 2067, 2136, 2288, 2314, 2332, 2544, 2704, 2756, 2937, 3432, 3471, 3498, 3718, 3916, 4056, 4134, 4272, 4628, 4664, 4717, 5512, 5577, 5874, 6864, 6942, 6996, 7436, 7579, 7832, 8112, 8268, 8957, 9256, 9328, 9434, 11024, 11154, 11748, 12727, 13884, 13992, 14151, 14872, 15041, 15158, 15664, 16536, 17914, 18512, 18868, 22308, 22737, 23496, 25454, 26871, 27768, 27984, 28302, 29744, 30082, 30316, 33072, 35828, 37736, 38181, 44616, 45123, 45474, 46992, 50908, 51887, 53742, 55536, 56604, 60164, 60632, 61321, 71656, 75472, 76362, 89232, 90246, 90948, 98527, 101816, 103774, 107484, 113208, 120328, 121264, 122642, 143312, 152724, 155661, 165451, 180492, 181896, 183963, 197054, 203632, 207548, 214968, 226416, 240656, 245284, 295581, 305448, 311322, 330902, 360984, 363792, 367926, 394108, 415096, 429936, 490568, 496353, 591162, 610896, 622644, 661804, 674531, 721968, 735852, 788216, 797173, 830192, 981136, 992706, 1182324, 1245288, 1323608, 1349062, 1471704, 1576432, 1594346, 1985412, 2023593, 2364648, 2391519, 2490576, 2647216, 2698124, 2943408, 3188692, 3970824, 4047186, 4729296, 4783038, 5396248, 6377384, 7941648, 8094372, 8768903, 9566076, 10792496, 12754768, 16188744, 17537806, 19132152, 26306709, 32377488, 35075612, 38264304, 52613418, 70151224, 105226836, 140302448, 210453672, 420907344]

約数ペア:

[(1, 420907344), (2, 210453672), (3, 140302448), (4, 105226836), (6, 70151224), (8, 52613418), (11, 38264304), (12, 35075612), (13, 32377488), (16, 26306709), (22, 19132152), (24, 17537806), (26, 16188744), (33, 12754768), (39, 10792496), (44, 9566076), (48, 8768903), (52, 8094372), (53, 7941648), (66, 6377384), (78, 5396248), (88, 4783038), (89, 4729296), (104, 4047186), (106, 3970824), (132, 3188692), (143, 2943408), (156, 2698124), (159, 2647216), (169, 2490576), (176, 2391519), (178, 2364648), (208, 2023593), (212, 1985412), (264, 1594346), (267, 1576432), (286, 1471704), (312, 1349062), (318, 1323608), (338, 1245288), (356, 1182324), (424, 992706), (429, 981136), (507, 830192), (528, 797173), (534, 788216), (572, 735852), (583, 721968), (624, 674531), (636, 661804), (676, 622644), (689, 610896), (712, 591162), (848, 496353), (858, 490568), (979, 429936), (1014, 415096), (1068, 394108), (1144, 367926), (1157, 363792), (1166, 360984), (1272, 330902), (1352, 311322), (1378, 305448), (1424, 295581), (1716, 245284), (1749, 240656), (1859, 226416), (1958, 214968), (2028, 207548), (2067, 203632), (2136, 197054), (2288, 183963), (2314, 181896), (2332, 180492), (2544, 165451), (2704, 155661), (2756, 152724), (2937, 143312), (3432, 122642), (3471, 121264), (3498, 120328), (3718, 113208), (3916, 107484), (4056, 103774), (4134, 101816), (4272, 98527), (4628, 90948), (4664, 90246), (4717, 89232), (5512, 76362), (5577, 75472), (5874, 71656), (6864, 61321), (6942, 60632), (6996, 60164), (7436, 56604), (7579, 55536), (7832, 53742), (8112, 51887), (8268, 50908), (8957, 46992), (9256, 45474), (9328, 45123), (9434, 44616), (11024, 38181), (11154, 37736), (11748, 35828), (12727, 33072), (13884, 30316), (13992, 30082), (14151, 29744), (14872, 28302), (15041, 27984), (15158, 27768), (15664, 26871), (16536, 25454), (17914, 23496), (18512, 22737), (18868, 22308)]