399660480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:953

約数の個数: 280

約数和(自身を含む): 1506949488

約数和(自身を除く): 1107289008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 576, 612, 648, 680, 720, 765, 810, 816, 864, 907, 918, 960, 1020, 1080, 1088, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1814, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2721, 2754, 2880, 3060, 3240, 3264, 3628, 3672, 4080, 4320, 4535, 4590, 4896, 5184, 5440, 5442, 5508, 6120, 6480, 6885, 7256, 7344, 8160, 8163, 8640, 9070, 9180, 9792, 10884, 11016, 12240, 12960, 13605, 13770, 14512, 14688, 15419, 16320, 16326, 18140, 18360, 21768, 22032, 24480, 24489, 25920, 27210, 27540, 29024, 29376, 30838, 32652, 36280, 36720, 40815, 43536, 44064, 46257, 48960, 48978, 54420, 55080, 58048, 61676, 65304, 72560, 73440, 73467, 77095, 81630, 87072, 88128, 92514, 97956, 108840, 110160, 122445, 123352, 130608, 138771, 145120, 146880, 146934, 154190, 163260, 174144, 185028, 195912, 217680, 220320, 231285, 244890, 246704, 261216, 277542, 290240, 293868, 308380, 326520, 367335, 370056, 391824, 416313, 435360, 440640, 462570, 489780, 493408, 522432, 555084, 587736, 616760, 653040, 693855, 734670, 740112, 783648, 832626, 870720, 925140, 979560, 986816, 1110168, 1175472, 1233520, 1248939, 1306080, 1387710, 1469340, 1480224, 1567296, 1665252, 1850280, 1959120, 2081565, 2220336, 2350944, 2467040, 2497878, 2612160, 2775420, 2938680, 2960448, 3330504, 3700560, 3918240, 4163130, 4440672, 4701888, 4934080, 4995756, 5550840, 5877360, 6244695, 6661008, 7401120, 7836480, 8326260, 8881344, 9991512, 11101680, 11754720, 12489390, 13322016, 14802240, 16652520, 19983024, 22203360, 23509440, 24978780, 26644032, 33305040, 39966048, 44406720, 49957560, 66610080, 79932096, 99915120, 133220160, 199830240, 399660480]

約数ペア:

[(1, 399660480), (2, 199830240), (3, 133220160), (4, 99915120), (5, 79932096), (6, 66610080), (8, 49957560), (9, 44406720), (10, 39966048), (12, 33305040), (15, 26644032), (16, 24978780), (17, 23509440), (18, 22203360), (20, 19983024), (24, 16652520), (27, 14802240), (30, 13322016), (32, 12489390), (34, 11754720), (36, 11101680), (40, 9991512), (45, 8881344), (48, 8326260), (51, 7836480), (54, 7401120), (60, 6661008), (64, 6244695), (68, 5877360), (72, 5550840), (80, 4995756), (81, 4934080), (85, 4701888), (90, 4440672), (96, 4163130), (102, 3918240), (108, 3700560), (120, 3330504), (135, 2960448), (136, 2938680), (144, 2775420), (153, 2612160), (160, 2497878), (162, 2467040), (170, 2350944), (180, 2220336), (192, 2081565), (204, 1959120), (216, 1850280), (240, 1665252), (255, 1567296), (270, 1480224), (272, 1469340), (288, 1387710), (306, 1306080), (320, 1248939), (324, 1233520), (340, 1175472), (360, 1110168), (405, 986816), (408, 979560), (432, 925140), (459, 870720), (480, 832626), (510, 783648), (540, 740112), (544, 734670), (576, 693855), (612, 653040), (648, 616760), (680, 587736), (720, 555084), (765, 522432), (810, 493408), (816, 489780), (864, 462570), (907, 440640), (918, 435360), (960, 416313), (1020, 391824), (1080, 370056), (1088, 367335), (1224, 326520), (1296, 308380), (1360, 293868), (1377, 290240), (1440, 277542), (1530, 261216), (1620, 246704), (1632, 244890), (1728, 231285), (1814, 220320), (1836, 217680), (2040, 195912), (2160, 185028), (2295, 174144), (2448, 163260), (2592, 154190), (2720, 146934), (2721, 146880), (2754, 145120), (2880, 138771), (3060, 130608), (3240, 123352), (3264, 122445), (3628, 110160), (3672, 108840), (4080, 97956), (4320, 92514), (4535, 88128), (4590, 87072), (4896, 81630), (5184, 77095), (5440, 73467), (5442, 73440), (5508, 72560), (6120, 65304), (6480, 61676), (6885, 58048), (7256, 55080), (7344, 54420), (8160, 48978), (8163, 48960), (8640, 46257), (9070, 44064), (9180, 43536), (9792, 40815), (10884, 36720), (11016, 36280), (12240, 32652), (12960, 30838), (13605, 29376), (13770, 29024), (14512, 27540), (14688, 27210), (15419, 25920), (16320, 24489), (16326, 24480), (18140, 22032), (18360, 21768)]