399759840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 384

約数和(自身を含む): 1496154240

約数和(自身を除く): 1096394400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 41, 45, 48, 54, 60, 61, 72, 74, 80, 82, 90, 96, 108, 111, 120, 122, 123, 135, 144, 148, 160, 164, 180, 183, 185, 205, 216, 222, 240, 244, 246, 270, 288, 296, 305, 328, 333, 360, 366, 369, 370, 410, 432, 444, 480, 488, 492, 540, 549, 555, 592, 610, 615, 656, 666, 720, 732, 738, 740, 820, 864, 888, 915, 976, 984, 999, 1080, 1098, 1107, 1110, 1184, 1220, 1230, 1312, 1332, 1440, 1464, 1476, 1480, 1517, 1640, 1647, 1665, 1776, 1830, 1845, 1952, 1968, 1998, 2160, 2196, 2214, 2220, 2257, 2440, 2460, 2501, 2664, 2745, 2928, 2952, 2960, 3034, 3280, 3294, 3330, 3552, 3660, 3690, 3936, 3996, 4320, 4392, 4428, 4440, 4514, 4551, 4880, 4920, 4995, 5002, 5328, 5490, 5535, 5856, 5904, 5920, 6068, 6560, 6588, 6660, 6771, 7320, 7380, 7503, 7585, 7992, 8235, 8784, 8856, 8880, 9028, 9102, 9760, 9840, 9990, 10004, 10656, 10980, 11070, 11285, 11808, 12136, 12505, 13176, 13320, 13542, 13653, 14640, 14760, 15006, 15170, 15984, 16470, 17568, 17712, 17760, 18056, 18204, 19680, 19980, 20008, 20313, 21960, 22140, 22509, 22570, 22755, 24272, 25010, 26352, 26640, 27084, 27306, 29280, 29520, 30012, 30340, 31968, 32940, 33855, 35424, 36112, 36408, 37515, 39960, 40016, 40626, 40959, 43920, 44280, 45018, 45140, 45510, 48544, 50020, 52704, 53280, 54168, 54612, 59040, 60024, 60680, 60939, 65880, 67527, 67710, 68265, 72224, 72816, 75030, 79920, 80032, 81252, 81918, 87840, 88560, 90036, 90280, 91020, 92537, 100040, 101565, 108336, 109224, 112545, 120048, 121360, 121878, 131760, 135054, 135420, 136530, 145632, 150060, 159840, 162504, 163836, 177120, 180072, 180560, 182040, 185074, 200080, 203130, 204795, 216672, 218448, 225090, 240096, 242720, 243756, 263520, 270108, 270840, 273060, 277611, 300120, 304695, 325008, 327672, 337635, 360144, 361120, 364080, 370148, 400160, 406260, 409590, 436896, 450180, 462685, 487512, 540216, 541680, 546120, 555222, 600240, 609390, 650016, 655344, 675270, 720288, 728160, 740296, 812520, 819180, 832833, 900360, 925370, 975024, 1080432, 1083360, 1092240, 1110444, 1200480, 1218780, 1310688, 1350540, 1388055, 1480592, 1625040, 1638360, 1665666, 1800720, 1850740, 1950048, 2160864, 2184480, 2220888, 2437560, 2498499, 2701080, 2776110, 2961184, 3250080, 3276720, 3331332, 3601440, 3701480, 4164165, 4441776, 4875120, 4996998, 5402160, 5552220, 6553440, 6662664, 7402960, 8328330, 8883552, 9750240, 9993996, 10804320, 11104440, 12492495, 13325328, 14805920, 16656660, 19987992, 22208880, 24984990, 26650656, 33313320, 39975984, 44417760, 49969980, 66626640, 79951968, 99939960, 133253280, 199879920, 399759840]

約数ペア:

[(1, 399759840), (2, 199879920), (3, 133253280), (4, 99939960), (5, 79951968), (6, 66626640), (8, 49969980), (9, 44417760), (10, 39975984), (12, 33313320), (15, 26650656), (16, 24984990), (18, 22208880), (20, 19987992), (24, 16656660), (27, 14805920), (30, 13325328), (32, 12492495), (36, 11104440), (37, 10804320), (40, 9993996), (41, 9750240), (45, 8883552), (48, 8328330), (54, 7402960), (60, 6662664), (61, 6553440), (72, 5552220), (74, 5402160), (80, 4996998), (82, 4875120), (90, 4441776), (96, 4164165), (108, 3701480), (111, 3601440), (120, 3331332), (122, 3276720), (123, 3250080), (135, 2961184), (144, 2776110), (148, 2701080), (160, 2498499), (164, 2437560), (180, 2220888), (183, 2184480), (185, 2160864), (205, 1950048), (216, 1850740), (222, 1800720), (240, 1665666), (244, 1638360), (246, 1625040), (270, 1480592), (288, 1388055), (296, 1350540), (305, 1310688), (328, 1218780), (333, 1200480), (360, 1110444), (366, 1092240), (369, 1083360), (370, 1080432), (410, 975024), (432, 925370), (444, 900360), (480, 832833), (488, 819180), (492, 812520), (540, 740296), (549, 728160), (555, 720288), (592, 675270), (610, 655344), (615, 650016), (656, 609390), (666, 600240), (720, 555222), (732, 546120), (738, 541680), (740, 540216), (820, 487512), (864, 462685), (888, 450180), (915, 436896), (976, 409590), (984, 406260), (999, 400160), (1080, 370148), (1098, 364080), (1107, 361120), (1110, 360144), (1184, 337635), (1220, 327672), (1230, 325008), (1312, 304695), (1332, 300120), (1440, 277611), (1464, 273060), (1476, 270840), (1480, 270108), (1517, 263520), (1640, 243756), (1647, 242720), (1665, 240096), (1776, 225090), (1830, 218448), (1845, 216672), (1952, 204795), (1968, 203130), (1998, 200080), (2160, 185074), (2196, 182040), (2214, 180560), (2220, 180072), (2257, 177120), (2440, 163836), (2460, 162504), (2501, 159840), (2664, 150060), (2745, 145632), (2928, 136530), (2952, 135420), (2960, 135054), (3034, 131760), (3280, 121878), (3294, 121360), (3330, 120048), (3552, 112545), (3660, 109224), (3690, 108336), (3936, 101565), (3996, 100040), (4320, 92537), (4392, 91020), (4428, 90280), (4440, 90036), (4514, 88560), (4551, 87840), (4880, 81918), (4920, 81252), (4995, 80032), (5002, 79920), (5328, 75030), (5490, 72816), (5535, 72224), (5856, 68265), (5904, 67710), (5920, 67527), (6068, 65880), (6560, 60939), (6588, 60680), (6660, 60024), (6771, 59040), (7320, 54612), (7380, 54168), (7503, 53280), (7585, 52704), (7992, 50020), (8235, 48544), (8784, 45510), (8856, 45140), (8880, 45018), (9028, 44280), (9102, 43920), (9760, 40959), (9840, 40626), (9990, 40016), (10004, 39960), (10656, 37515), (10980, 36408), (11070, 36112), (11285, 35424), (11808, 33855), (12136, 32940), (12505, 31968), (13176, 30340), (13320, 30012), (13542, 29520), (13653, 29280), (14640, 27306), (14760, 27084), (15006, 26640), (15170, 26352), (15984, 25010), (16470, 24272), (17568, 22755), (17712, 22570), (17760, 22509), (18056, 22140), (18204, 21960), (19680, 20313), (19980, 20008)]