387508320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 1365396480

約数和(自身を除く): 977888160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 271, 288, 331, 360, 432, 480, 540, 542, 662, 720, 813, 864, 993, 1080, 1084, 1324, 1355, 1440, 1626, 1655, 1986, 2160, 2168, 2439, 2648, 2710, 2979, 3252, 3310, 3972, 4065, 4320, 4336, 4878, 4965, 5296, 5420, 5958, 6504, 6620, 7317, 7944, 8130, 8672, 8937, 9756, 9930, 10592, 10840, 11916, 12195, 13008, 13240, 14634, 14895, 15888, 16260, 17874, 19512, 19860, 21680, 23832, 24390, 26016, 26480, 29268, 29790, 31776, 32520, 35748, 36585, 39024, 39720, 43360, 44685, 47664, 48780, 52960, 58536, 59580, 65040, 71496, 73170, 78048, 79440, 89370, 89701, 95328, 97560, 117072, 119160, 130080, 142992, 146340, 158880, 178740, 179402, 195120, 234144, 238320, 269103, 285984, 292680, 357480, 358804, 390240, 448505, 476640, 538206, 585360, 714960, 717608, 807309, 897010, 1076412, 1170720, 1345515, 1429920, 1435216, 1614618, 1794020, 2152824, 2421927, 2691030, 2870432, 3229236, 3588040, 4036545, 4305648, 4843854, 5382060, 6458472, 7176080, 8073090, 8611296, 9687708, 10764120, 12109635, 12916944, 14352160, 16146180, 19375416, 21528240, 24219270, 25833888, 32292360, 38750832, 43056480, 48438540, 64584720, 77501664, 96877080, 129169440, 193754160, 387508320]

約数ペア:

[(1, 387508320), (2, 193754160), (3, 129169440), (4, 96877080), (5, 77501664), (6, 64584720), (8, 48438540), (9, 43056480), (10, 38750832), (12, 32292360), (15, 25833888), (16, 24219270), (18, 21528240), (20, 19375416), (24, 16146180), (27, 14352160), (30, 12916944), (32, 12109635), (36, 10764120), (40, 9687708), (45, 8611296), (48, 8073090), (54, 7176080), (60, 6458472), (72, 5382060), (80, 4843854), (90, 4305648), (96, 4036545), (108, 3588040), (120, 3229236), (135, 2870432), (144, 2691030), (160, 2421927), (180, 2152824), (216, 1794020), (240, 1614618), (270, 1435216), (271, 1429920), (288, 1345515), (331, 1170720), (360, 1076412), (432, 897010), (480, 807309), (540, 717608), (542, 714960), (662, 585360), (720, 538206), (813, 476640), (864, 448505), (993, 390240), (1080, 358804), (1084, 357480), (1324, 292680), (1355, 285984), (1440, 269103), (1626, 238320), (1655, 234144), (1986, 195120), (2160, 179402), (2168, 178740), (2439, 158880), (2648, 146340), (2710, 142992), (2979, 130080), (3252, 119160), (3310, 117072), (3972, 97560), (4065, 95328), (4320, 89701), (4336, 89370), (4878, 79440), (4965, 78048), (5296, 73170), (5420, 71496), (5958, 65040), (6504, 59580), (6620, 58536), (7317, 52960), (7944, 48780), (8130, 47664), (8672, 44685), (8937, 43360), (9756, 39720), (9930, 39024), (10592, 36585), (10840, 35748), (11916, 32520), (12195, 31776), (13008, 29790), (13240, 29268), (14634, 26480), (14895, 26016), (15888, 24390), (16260, 23832), (17874, 21680), (19512, 19860)]