217238400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 288

約数和(自身を含む): 818009400

約数和(自身を除く): 600771000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 128, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 285, 288, 300, 304, 320, 342, 360, 380, 384, 397, 400, 450, 456, 475, 480, 570, 576, 600, 608, 640, 684, 720, 760, 794, 800, 855, 900, 912, 950, 960, 1140, 1152, 1191, 1200, 1216, 1368, 1425, 1440, 1520, 1588, 1600, 1710, 1800, 1824, 1900, 1920, 1985, 2280, 2382, 2400, 2432, 2736, 2850, 2880, 3040, 3176, 3200, 3420, 3573, 3600, 3648, 3800, 3970, 4275, 4560, 4764, 4800, 5472, 5700, 5760, 5955, 6080, 6352, 6840, 7146, 7200, 7296, 7543, 7600, 7940, 8550, 9120, 9528, 9600, 9925, 10944, 11400, 11910, 12160, 12704, 13680, 14292, 14400, 15086, 15200, 15880, 17100, 17865, 18240, 19056, 19850, 21888, 22629, 22800, 23820, 25408, 27360, 28584, 28800, 29775, 30172, 30400, 31760, 34200, 35730, 36480, 37715, 38112, 39700, 45258, 45600, 47640, 50816, 54720, 57168, 59550, 60344, 60800, 63520, 67887, 68400, 71460, 75430, 76224, 79400, 89325, 90516, 91200, 95280, 109440, 113145, 114336, 119100, 120688, 127040, 135774, 136800, 142920, 150860, 152448, 158800, 178650, 181032, 182400, 188575, 190560, 226290, 228672, 238200, 241376, 254080, 271548, 273600, 285840, 301720, 317600, 339435, 357300, 362064, 377150, 381120, 452580, 457344, 476400, 482752, 543096, 547200, 565725, 571680, 603440, 635200, 678870, 714600, 724128, 754300, 762240, 905160, 952800, 965504, 1086192, 1131450, 1143360, 1206880, 1270400, 1357740, 1429200, 1448256, 1508600, 1697175, 1810320, 1905600, 2172384, 2262900, 2286720, 2413760, 2715480, 2858400, 2896512, 3017200, 3394350, 3620640, 3811200, 4344768, 4525800, 4827520, 5430960, 5716800, 6034400, 6788700, 7241280, 8689536, 9051600, 10861920, 11433600, 12068800, 13577400, 14482560, 18103200, 21723840, 24137600, 27154800, 36206400, 43447680, 54309600, 72412800, 108619200, 217238400]

約数ペア:

[(1, 217238400), (2, 108619200), (3, 72412800), (4, 54309600), (5, 43447680), (6, 36206400), (8, 27154800), (9, 24137600), (10, 21723840), (12, 18103200), (15, 14482560), (16, 13577400), (18, 12068800), (19, 11433600), (20, 10861920), (24, 9051600), (25, 8689536), (30, 7241280), (32, 6788700), (36, 6034400), (38, 5716800), (40, 5430960), (45, 4827520), (48, 4525800), (50, 4344768), (57, 3811200), (60, 3620640), (64, 3394350), (72, 3017200), (75, 2896512), (76, 2858400), (80, 2715480), (90, 2413760), (95, 2286720), (96, 2262900), (100, 2172384), (114, 1905600), (120, 1810320), (128, 1697175), (144, 1508600), (150, 1448256), (152, 1429200), (160, 1357740), (171, 1270400), (180, 1206880), (190, 1143360), (192, 1131450), (200, 1086192), (225, 965504), (228, 952800), (240, 905160), (285, 762240), (288, 754300), (300, 724128), (304, 714600), (320, 678870), (342, 635200), (360, 603440), (380, 571680), (384, 565725), (397, 547200), (400, 543096), (450, 482752), (456, 476400), (475, 457344), (480, 452580), (570, 381120), (576, 377150), (600, 362064), (608, 357300), (640, 339435), (684, 317600), (720, 301720), (760, 285840), (794, 273600), (800, 271548), (855, 254080), (900, 241376), (912, 238200), (950, 228672), (960, 226290), (1140, 190560), (1152, 188575), (1191, 182400), (1200, 181032), (1216, 178650), (1368, 158800), (1425, 152448), (1440, 150860), (1520, 142920), (1588, 136800), (1600, 135774), (1710, 127040), (1800, 120688), (1824, 119100), (1900, 114336), (1920, 113145), (1985, 109440), (2280, 95280), (2382, 91200), (2400, 90516), (2432, 89325), (2736, 79400), (2850, 76224), (2880, 75430), (3040, 71460), (3176, 68400), (3200, 67887), (3420, 63520), (3573, 60800), (3600, 60344), (3648, 59550), (3800, 57168), (3970, 54720), (4275, 50816), (4560, 47640), (4764, 45600), (4800, 45258), (5472, 39700), (5700, 38112), (5760, 37715), (5955, 36480), (6080, 35730), (6352, 34200), (6840, 31760), (7146, 30400), (7200, 30172), (7296, 29775), (7543, 28800), (7600, 28584), (7940, 27360), (8550, 25408), (9120, 23820), (9528, 22800), (9600, 22629), (9925, 21888), (10944, 19850), (11400, 19056), (11910, 18240), (12160, 17865), (12704, 17100), (13680, 15880), (14292, 15200), (14400, 15086)]