390275200

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 1189544400

約数和(自身を除く): 799269200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 112, 128, 131, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 262, 266, 280, 304, 320, 350, 380, 392, 400, 448, 475, 490, 524, 532, 560, 608, 640, 655, 665, 700, 760, 784, 800, 896, 917, 931, 950, 980, 1048, 1064, 1120, 1216, 1225, 1310, 1330, 1400, 1520, 1568, 1600, 1834, 1862, 1900, 1960, 2096, 2128, 2240, 2432, 2450, 2489, 2620, 2660, 2800, 3040, 3136, 3200, 3275, 3325, 3668, 3724, 3800, 3920, 4192, 4256, 4480, 4585, 4655, 4900, 4978, 5240, 5320, 5600, 6080, 6272, 6419, 6550, 6650, 7336, 7448, 7600, 7840, 8384, 8512, 9170, 9310, 9800, 9956, 10480, 10640, 11200, 12160, 12445, 12838, 13100, 13300, 14672, 14896, 15200, 15680, 16768, 17024, 17423, 18340, 18620, 19600, 19912, 20960, 21280, 22400, 22925, 23275, 24890, 25676, 26200, 26600, 29344, 29792, 30400, 31360, 32095, 34846, 36680, 37240, 39200, 39824, 41920, 42560, 45850, 46550, 49780, 51352, 52400, 53200, 58688, 59584, 60800, 62225, 64190, 69692, 73360, 74480, 78400, 79648, 83840, 85120, 87115, 91700, 93100, 99560, 102704, 104800, 106400, 117376, 119168, 121961, 124450, 128380, 139384, 146720, 148960, 156800, 159296, 160475, 174230, 183400, 186200, 199120, 205408, 209600, 212800, 243922, 248900, 256760, 278768, 293440, 297920, 318592, 320950, 348460, 366800, 372400, 398240, 410816, 419200, 425600, 435575, 487844, 497800, 513520, 557536, 586880, 595840, 609805, 641900, 696920, 733600, 744800, 796480, 821632, 871150, 975688, 995600, 1027040, 1115072, 1219610, 1283800, 1393840, 1467200, 1489600, 1592960, 1742300, 1951376, 1991200, 2054080, 2230144, 2439220, 2567600, 2787680, 2934400, 2979200, 3049025, 3484600, 3902752, 3982400, 4108160, 4878440, 5135200, 5575360, 6098050, 6969200, 7805504, 7964800, 9756880, 10270400, 11150720, 12196100, 13938400, 15611008, 19513760, 20540800, 24392200, 27876800, 39027520, 48784400, 55753600, 78055040, 97568800, 195137600, 390275200]

約数ペア:

[(1, 390275200), (2, 195137600), (4, 97568800), (5, 78055040), (7, 55753600), (8, 48784400), (10, 39027520), (14, 27876800), (16, 24392200), (19, 20540800), (20, 19513760), (25, 15611008), (28, 13938400), (32, 12196100), (35, 11150720), (38, 10270400), (40, 9756880), (49, 7964800), (50, 7805504), (56, 6969200), (64, 6098050), (70, 5575360), (76, 5135200), (80, 4878440), (95, 4108160), (98, 3982400), (100, 3902752), (112, 3484600), (128, 3049025), (131, 2979200), (133, 2934400), (140, 2787680), (152, 2567600), (160, 2439220), (175, 2230144), (190, 2054080), (196, 1991200), (200, 1951376), (224, 1742300), (245, 1592960), (262, 1489600), (266, 1467200), (280, 1393840), (304, 1283800), (320, 1219610), (350, 1115072), (380, 1027040), (392, 995600), (400, 975688), (448, 871150), (475, 821632), (490, 796480), (524, 744800), (532, 733600), (560, 696920), (608, 641900), (640, 609805), (655, 595840), (665, 586880), (700, 557536), (760, 513520), (784, 497800), (800, 487844), (896, 435575), (917, 425600), (931, 419200), (950, 410816), (980, 398240), (1048, 372400), (1064, 366800), (1120, 348460), (1216, 320950), (1225, 318592), (1310, 297920), (1330, 293440), (1400, 278768), (1520, 256760), (1568, 248900), (1600, 243922), (1834, 212800), (1862, 209600), (1900, 205408), (1960, 199120), (2096, 186200), (2128, 183400), (2240, 174230), (2432, 160475), (2450, 159296), (2489, 156800), (2620, 148960), (2660, 146720), (2800, 139384), (3040, 128380), (3136, 124450), (3200, 121961), (3275, 119168), (3325, 117376), (3668, 106400), (3724, 104800), (3800, 102704), (3920, 99560), (4192, 93100), (4256, 91700), (4480, 87115), (4585, 85120), (4655, 83840), (4900, 79648), (4978, 78400), (5240, 74480), (5320, 73360), (5600, 69692), (6080, 64190), (6272, 62225), (6419, 60800), (6550, 59584), (6650, 58688), (7336, 53200), (7448, 52400), (7600, 51352), (7840, 49780), (8384, 46550), (8512, 45850), (9170, 42560), (9310, 41920), (9800, 39824), (9956, 39200), (10480, 37240), (10640, 36680), (11200, 34846), (12160, 32095), (12445, 31360), (12838, 30400), (13100, 29792), (13300, 29344), (14672, 26600), (14896, 26200), (15200, 25676), (15680, 24890), (16768, 23275), (17024, 22925), (17423, 22400), (18340, 21280), (18620, 20960), (19600, 19912)]