306474480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 1121178240

約数和(自身を除く): 814703760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 137, 144, 156, 180, 195, 208, 234, 239, 240, 260, 274, 312, 360, 390, 411, 468, 478, 520, 548, 585, 624, 685, 717, 720, 780, 822, 936, 956, 1040, 1096, 1170, 1195, 1233, 1370, 1434, 1560, 1644, 1781, 1872, 1912, 2055, 2151, 2192, 2340, 2390, 2466, 2740, 2868, 3107, 3120, 3288, 3562, 3585, 3824, 4110, 4302, 4680, 4780, 4932, 5343, 5480, 5736, 6165, 6214, 6576, 7124, 7170, 8220, 8604, 8905, 9321, 9360, 9560, 9864, 10686, 10755, 10960, 11472, 12330, 12428, 14248, 14340, 15535, 16029, 16440, 17208, 17810, 18642, 19120, 19728, 21372, 21510, 24660, 24856, 26715, 27963, 28496, 28680, 31070, 32058, 32743, 32880, 34416, 35620, 37284, 42744, 43020, 46605, 49320, 49712, 53430, 55926, 57360, 62140, 64116, 65486, 71240, 74568, 80145, 85488, 86040, 93210, 98229, 98640, 106860, 111852, 124280, 128232, 130972, 139815, 142480, 149136, 160290, 163715, 172080, 186420, 196458, 213720, 223704, 248560, 256464, 261944, 279630, 294687, 320580, 327430, 372840, 392916, 425659, 427440, 447408, 491145, 523888, 559260, 589374, 641160, 654860, 745680, 785832, 851318, 982290, 1118520, 1178748, 1276977, 1282320, 1309720, 1473435, 1571664, 1702636, 1964580, 2128295, 2237040, 2357496, 2553954, 2619440, 2946870, 3405272, 3830931, 3929160, 4256590, 4714992, 5107908, 5893740, 6384885, 6810544, 7661862, 7858320, 8513180, 10215816, 11787480, 12769770, 15323724, 17026360, 19154655, 20431632, 23574960, 25539540, 30647448, 34052720, 38309310, 51079080, 61294896, 76618620, 102158160, 153237240, 306474480]

約数ペア:

[(1, 306474480), (2, 153237240), (3, 102158160), (4, 76618620), (5, 61294896), (6, 51079080), (8, 38309310), (9, 34052720), (10, 30647448), (12, 25539540), (13, 23574960), (15, 20431632), (16, 19154655), (18, 17026360), (20, 15323724), (24, 12769770), (26, 11787480), (30, 10215816), (36, 8513180), (39, 7858320), (40, 7661862), (45, 6810544), (48, 6384885), (52, 5893740), (60, 5107908), (65, 4714992), (72, 4256590), (78, 3929160), (80, 3830931), (90, 3405272), (104, 2946870), (117, 2619440), (120, 2553954), (130, 2357496), (137, 2237040), (144, 2128295), (156, 1964580), (180, 1702636), (195, 1571664), (208, 1473435), (234, 1309720), (239, 1282320), (240, 1276977), (260, 1178748), (274, 1118520), (312, 982290), (360, 851318), (390, 785832), (411, 745680), (468, 654860), (478, 641160), (520, 589374), (548, 559260), (585, 523888), (624, 491145), (685, 447408), (717, 427440), (720, 425659), (780, 392916), (822, 372840), (936, 327430), (956, 320580), (1040, 294687), (1096, 279630), (1170, 261944), (1195, 256464), (1233, 248560), (1370, 223704), (1434, 213720), (1560, 196458), (1644, 186420), (1781, 172080), (1872, 163715), (1912, 160290), (2055, 149136), (2151, 142480), (2192, 139815), (2340, 130972), (2390, 128232), (2466, 124280), (2740, 111852), (2868, 106860), (3107, 98640), (3120, 98229), (3288, 93210), (3562, 86040), (3585, 85488), (3824, 80145), (4110, 74568), (4302, 71240), (4680, 65486), (4780, 64116), (4932, 62140), (5343, 57360), (5480, 55926), (5736, 53430), (6165, 49712), (6214, 49320), (6576, 46605), (7124, 43020), (7170, 42744), (8220, 37284), (8604, 35620), (8905, 34416), (9321, 32880), (9360, 32743), (9560, 32058), (9864, 31070), (10686, 28680), (10755, 28496), (10960, 27963), (11472, 26715), (12330, 24856), (12428, 24660), (14248, 21510), (14340, 21372), (15535, 19728), (16029, 19120), (16440, 18642), (17208, 17810)]