318029600

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 968688000

約数和(自身を除く): 650658400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 61, 70, 76, 80, 95, 98, 100, 112, 122, 133, 140, 152, 160, 175, 190, 196, 200, 224, 244, 245, 266, 280, 304, 305, 343, 350, 380, 392, 400, 427, 475, 488, 490, 532, 560, 608, 610, 665, 686, 700, 760, 784, 800, 854, 931, 950, 976, 980, 1064, 1120, 1159, 1220, 1225, 1330, 1372, 1400, 1520, 1525, 1568, 1708, 1715, 1862, 1900, 1952, 1960, 2128, 2135, 2318, 2440, 2450, 2660, 2744, 2800, 2989, 3040, 3050, 3325, 3416, 3430, 3724, 3800, 3920, 4256, 4270, 4636, 4655, 4880, 4900, 5320, 5488, 5600, 5795, 5978, 6100, 6517, 6650, 6832, 6860, 7448, 7600, 7840, 8113, 8540, 8575, 9272, 9310, 9760, 9800, 10640, 10675, 10976, 11590, 11956, 12200, 13034, 13300, 13664, 13720, 14896, 14945, 15200, 16226, 17080, 17150, 18544, 18620, 19600, 20923, 21280, 21350, 23180, 23275, 23912, 24400, 26068, 26600, 27440, 28975, 29792, 29890, 32452, 32585, 34160, 34300, 37088, 37240, 39200, 40565, 41846, 42700, 46360, 46550, 47824, 48800, 52136, 53200, 54880, 56791, 57950, 59780, 64904, 65170, 68320, 68600, 74480, 74725, 81130, 83692, 85400, 92720, 93100, 95648, 104272, 104615, 106400, 113582, 115900, 119560, 129808, 130340, 137200, 148960, 149450, 162260, 162925, 167384, 170800, 185440, 186200, 202825, 208544, 209230, 227164, 231800, 239120, 259616, 260680, 274400, 283955, 298900, 324520, 325850, 334768, 341600, 372400, 397537, 405650, 418460, 454328, 463600, 478240, 521360, 523075, 567910, 597800, 649040, 651700, 669536, 744800, 795074, 811300, 836920, 908656, 927200, 1042720, 1046150, 1135820, 1195600, 1298080, 1303400, 1419775, 1590148, 1622600, 1673840, 1817312, 1987685, 2092300, 2271640, 2391200, 2606800, 2839550, 3180296, 3245200, 3347680, 3975370, 4184600, 4543280, 5213600, 5679100, 6360592, 6490400, 7950740, 8369200, 9086560, 9938425, 11358200, 12721184, 15901480, 16738400, 19876850, 22716400, 31802960, 39753700, 45432800, 63605920, 79507400, 159014800, 318029600]

約数ペア:

[(1, 318029600), (2, 159014800), (4, 79507400), (5, 63605920), (7, 45432800), (8, 39753700), (10, 31802960), (14, 22716400), (16, 19876850), (19, 16738400), (20, 15901480), (25, 12721184), (28, 11358200), (32, 9938425), (35, 9086560), (38, 8369200), (40, 7950740), (49, 6490400), (50, 6360592), (56, 5679100), (61, 5213600), (70, 4543280), (76, 4184600), (80, 3975370), (95, 3347680), (98, 3245200), (100, 3180296), (112, 2839550), (122, 2606800), (133, 2391200), (140, 2271640), (152, 2092300), (160, 1987685), (175, 1817312), (190, 1673840), (196, 1622600), (200, 1590148), (224, 1419775), (244, 1303400), (245, 1298080), (266, 1195600), (280, 1135820), (304, 1046150), (305, 1042720), (343, 927200), (350, 908656), (380, 836920), (392, 811300), (400, 795074), (427, 744800), (475, 669536), (488, 651700), (490, 649040), (532, 597800), (560, 567910), (608, 523075), (610, 521360), (665, 478240), (686, 463600), (700, 454328), (760, 418460), (784, 405650), (800, 397537), (854, 372400), (931, 341600), (950, 334768), (976, 325850), (980, 324520), (1064, 298900), (1120, 283955), (1159, 274400), (1220, 260680), (1225, 259616), (1330, 239120), (1372, 231800), (1400, 227164), (1520, 209230), (1525, 208544), (1568, 202825), (1708, 186200), (1715, 185440), (1862, 170800), (1900, 167384), (1952, 162925), (1960, 162260), (2128, 149450), (2135, 148960), (2318, 137200), (2440, 130340), (2450, 129808), (2660, 119560), (2744, 115900), (2800, 113582), (2989, 106400), (3040, 104615), (3050, 104272), (3325, 95648), (3416, 93100), (3430, 92720), (3724, 85400), (3800, 83692), (3920, 81130), (4256, 74725), (4270, 74480), (4636, 68600), (4655, 68320), (4880, 65170), (4900, 64904), (5320, 59780), (5488, 57950), (5600, 56791), (5795, 54880), (5978, 53200), (6100, 52136), (6517, 48800), (6650, 47824), (6832, 46550), (6860, 46360), (7448, 42700), (7600, 41846), (7840, 40565), (8113, 39200), (8540, 37240), (8575, 37088), (9272, 34300), (9310, 34160), (9760, 32585), (9800, 32452), (10640, 29890), (10675, 29792), (10976, 28975), (11590, 27440), (11956, 26600), (12200, 26068), (13034, 24400), (13300, 23912), (13664, 23275), (13720, 23180), (14896, 21350), (14945, 21280), (15200, 20923), (16226, 19600), (17080, 18620), (17150, 18544)]