388303440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 320

約数和(自身を含む): 1446336000

約数和(自身を除く): 1058032560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 89, 98, 105, 106, 112, 120, 140, 147, 159, 168, 178, 196, 210, 212, 240, 245, 265, 267, 280, 294, 318, 336, 343, 356, 371, 392, 420, 424, 445, 490, 530, 534, 560, 588, 623, 636, 686, 712, 735, 742, 784, 795, 840, 848, 890, 980, 1029, 1060, 1068, 1113, 1176, 1246, 1272, 1335, 1372, 1424, 1470, 1484, 1590, 1680, 1715, 1780, 1855, 1869, 1960, 2058, 2120, 2136, 2226, 2352, 2492, 2544, 2597, 2670, 2744, 2940, 2968, 3115, 3180, 3430, 3560, 3710, 3738, 3920, 4116, 4240, 4272, 4361, 4452, 4717, 4984, 5145, 5194, 5340, 5488, 5565, 5880, 5936, 6230, 6360, 6860, 7120, 7420, 7476, 7791, 8232, 8722, 8904, 9345, 9434, 9968, 10290, 10388, 10680, 11130, 11760, 12460, 12720, 12985, 13083, 13720, 14151, 14840, 14952, 15582, 16464, 17444, 17808, 18179, 18690, 18868, 20580, 20776, 21360, 21805, 22260, 23585, 24920, 25970, 26166, 27440, 28302, 29680, 29904, 30527, 31164, 33019, 34888, 36358, 37380, 37736, 38955, 41160, 41552, 43610, 44520, 47170, 49840, 51940, 52332, 54537, 56604, 61054, 62328, 65415, 66038, 69776, 70755, 72716, 74760, 75472, 77910, 82320, 87220, 89040, 90895, 91581, 94340, 99057, 103880, 104664, 109074, 113208, 122108, 124656, 130830, 132076, 141510, 145432, 149520, 152635, 155820, 165095, 174440, 181790, 183162, 188680, 198114, 207760, 209328, 218148, 226416, 231133, 244216, 261660, 264152, 272685, 283020, 290864, 305270, 311640, 330190, 348880, 363580, 366324, 377360, 396228, 436296, 457905, 462266, 488432, 495285, 523320, 528304, 545370, 566040, 610540, 623280, 660380, 693399, 727160, 732648, 792456, 872592, 915810, 924532, 990570, 1046640, 1090740, 1132080, 1155665, 1221080, 1320760, 1386798, 1454320, 1465296, 1584912, 1617931, 1831620, 1849064, 1981140, 2181480, 2311330, 2442160, 2641520, 2773596, 3235862, 3466995, 3663240, 3698128, 3962280, 4362960, 4622660, 4853793, 5547192, 6471724, 6933990, 7326480, 7924560, 8089655, 9245320, 9707586, 11094384, 12943448, 13867980, 16179310, 18490640, 19415172, 24268965, 25886896, 27735960, 32358620, 38830344, 48537930, 55471920, 64717240, 77660688, 97075860, 129434480, 194151720, 388303440]

約数ペア:

[(1, 388303440), (2, 194151720), (3, 129434480), (4, 97075860), (5, 77660688), (6, 64717240), (7, 55471920), (8, 48537930), (10, 38830344), (12, 32358620), (14, 27735960), (15, 25886896), (16, 24268965), (20, 19415172), (21, 18490640), (24, 16179310), (28, 13867980), (30, 12943448), (35, 11094384), (40, 9707586), (42, 9245320), (48, 8089655), (49, 7924560), (53, 7326480), (56, 6933990), (60, 6471724), (70, 5547192), (80, 4853793), (84, 4622660), (89, 4362960), (98, 3962280), (105, 3698128), (106, 3663240), (112, 3466995), (120, 3235862), (140, 2773596), (147, 2641520), (159, 2442160), (168, 2311330), (178, 2181480), (196, 1981140), (210, 1849064), (212, 1831620), (240, 1617931), (245, 1584912), (265, 1465296), (267, 1454320), (280, 1386798), (294, 1320760), (318, 1221080), (336, 1155665), (343, 1132080), (356, 1090740), (371, 1046640), (392, 990570), (420, 924532), (424, 915810), (445, 872592), (490, 792456), (530, 732648), (534, 727160), (560, 693399), (588, 660380), (623, 623280), (636, 610540), (686, 566040), (712, 545370), (735, 528304), (742, 523320), (784, 495285), (795, 488432), (840, 462266), (848, 457905), (890, 436296), (980, 396228), (1029, 377360), (1060, 366324), (1068, 363580), (1113, 348880), (1176, 330190), (1246, 311640), (1272, 305270), (1335, 290864), (1372, 283020), (1424, 272685), (1470, 264152), (1484, 261660), (1590, 244216), (1680, 231133), (1715, 226416), (1780, 218148), (1855, 209328), (1869, 207760), (1960, 198114), (2058, 188680), (2120, 183162), (2136, 181790), (2226, 174440), (2352, 165095), (2492, 155820), (2544, 152635), (2597, 149520), (2670, 145432), (2744, 141510), (2940, 132076), (2968, 130830), (3115, 124656), (3180, 122108), (3430, 113208), (3560, 109074), (3710, 104664), (3738, 103880), (3920, 99057), (4116, 94340), (4240, 91581), (4272, 90895), (4361, 89040), (4452, 87220), (4717, 82320), (4984, 77910), (5145, 75472), (5194, 74760), (5340, 72716), (5488, 70755), (5565, 69776), (5880, 66038), (5936, 65415), (6230, 62328), (6360, 61054), (6860, 56604), (7120, 54537), (7420, 52332), (7476, 51940), (7791, 49840), (8232, 47170), (8722, 44520), (8904, 43610), (9345, 41552), (9434, 41160), (9968, 38955), (10290, 37736), (10388, 37380), (10680, 36358), (11130, 34888), (11760, 33019), (12460, 31164), (12720, 30527), (12985, 29904), (13083, 29680), (13720, 28302), (14151, 27440), (14840, 26166), (14952, 25970), (15582, 24920), (16464, 23585), (17444, 22260), (17808, 21805), (18179, 21360), (18690, 20776), (18868, 20580)]