308564640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 240

約数和(自身を含む): 1127899080

約数和(自身を除く): 819334440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 261, 270, 288, 290, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 580, 648, 696, 720, 783, 810, 821, 864, 870, 928, 1044, 1080, 1160, 1296, 1305, 1392, 1440, 1566, 1620, 1642, 1740, 2088, 2160, 2320, 2349, 2463, 2592, 2610, 2784, 3132, 3240, 3284, 3480, 3915, 4105, 4176, 4320, 4640, 4698, 4926, 5220, 6264, 6480, 6568, 6960, 7389, 7830, 8210, 8352, 9396, 9852, 10440, 11745, 12315, 12528, 12960, 13136, 13920, 14778, 15660, 16420, 18792, 19704, 20880, 22167, 23490, 23809, 24630, 25056, 26272, 29556, 31320, 32840, 36945, 37584, 39408, 41760, 44334, 46980, 47618, 49260, 59112, 62640, 65680, 66501, 71427, 73890, 75168, 78816, 88668, 93960, 95236, 98520, 110835, 118224, 119045, 125280, 131360, 133002, 142854, 147780, 177336, 187920, 190472, 197040, 214281, 221670, 236448, 238090, 266004, 285708, 295560, 332505, 354672, 357135, 375840, 380944, 394080, 428562, 443340, 476180, 532008, 571416, 591120, 642843, 665010, 709344, 714270, 761888, 857124, 886680, 952360, 1064016, 1071405, 1142832, 1182240, 1285686, 1330020, 1428540, 1714248, 1773360, 1904720, 1928529, 2128032, 2142810, 2285664, 2571372, 2660040, 2857080, 3214215, 3428496, 3546720, 3809440, 3857058, 4285620, 5142744, 5320080, 5714160, 6428430, 6856992, 7714116, 8571240, 9642645, 10285488, 10640160, 11428320, 12856860, 15428232, 17142480, 19285290, 20570976, 25713720, 30856464, 34284960, 38570580, 51427440, 61712928, 77141160, 102854880, 154282320, 308564640]

約数ペア:

[(1, 308564640), (2, 154282320), (3, 102854880), (4, 77141160), (5, 61712928), (6, 51427440), (8, 38570580), (9, 34284960), (10, 30856464), (12, 25713720), (15, 20570976), (16, 19285290), (18, 17142480), (20, 15428232), (24, 12856860), (27, 11428320), (29, 10640160), (30, 10285488), (32, 9642645), (36, 8571240), (40, 7714116), (45, 6856992), (48, 6428430), (54, 5714160), (58, 5320080), (60, 5142744), (72, 4285620), (80, 3857058), (81, 3809440), (87, 3546720), (90, 3428496), (96, 3214215), (108, 2857080), (116, 2660040), (120, 2571372), (135, 2285664), (144, 2142810), (145, 2128032), (160, 1928529), (162, 1904720), (174, 1773360), (180, 1714248), (216, 1428540), (232, 1330020), (240, 1285686), (261, 1182240), (270, 1142832), (288, 1071405), (290, 1064016), (324, 952360), (348, 886680), (360, 857124), (405, 761888), (432, 714270), (435, 709344), (464, 665010), (480, 642843), (522, 591120), (540, 571416), (580, 532008), (648, 476180), (696, 443340), (720, 428562), (783, 394080), (810, 380944), (821, 375840), (864, 357135), (870, 354672), (928, 332505), (1044, 295560), (1080, 285708), (1160, 266004), (1296, 238090), (1305, 236448), (1392, 221670), (1440, 214281), (1566, 197040), (1620, 190472), (1642, 187920), (1740, 177336), (2088, 147780), (2160, 142854), (2320, 133002), (2349, 131360), (2463, 125280), (2592, 119045), (2610, 118224), (2784, 110835), (3132, 98520), (3240, 95236), (3284, 93960), (3480, 88668), (3915, 78816), (4105, 75168), (4176, 73890), (4320, 71427), (4640, 66501), (4698, 65680), (4926, 62640), (5220, 59112), (6264, 49260), (6480, 47618), (6568, 46980), (6960, 44334), (7389, 41760), (7830, 39408), (8210, 37584), (8352, 36945), (9396, 32840), (9852, 31320), (10440, 29556), (11745, 26272), (12315, 25056), (12528, 24630), (12960, 23809), (13136, 23490), (13920, 22167), (14778, 20880), (15660, 19704), (16420, 18792)]