258338880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:625

約数の個数: 168

約数和(自身を含む): 894551424

約数和(自身を除く): 636212544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 271, 288, 320, 331, 360, 480, 542, 576, 662, 720, 813, 960, 993, 1084, 1324, 1355, 1440, 1626, 1655, 1986, 2168, 2439, 2648, 2710, 2880, 2979, 3252, 3310, 3972, 4065, 4336, 4878, 4965, 5296, 5420, 5958, 6504, 6620, 7944, 8130, 8672, 9756, 9930, 10592, 10840, 11916, 12195, 13008, 13240, 14895, 15888, 16260, 17344, 19512, 19860, 21184, 21680, 23832, 24390, 26016, 26480, 29790, 31776, 32520, 39024, 39720, 43360, 47664, 48780, 52032, 52960, 59580, 63552, 65040, 78048, 79440, 86720, 89701, 95328, 97560, 105920, 119160, 130080, 156096, 158880, 179402, 190656, 195120, 238320, 260160, 269103, 317760, 358804, 390240, 448505, 476640, 538206, 717608, 780480, 807309, 897010, 953280, 1076412, 1345515, 1435216, 1614618, 1794020, 2152824, 2691030, 2870432, 3229236, 3588040, 4036545, 4305648, 5382060, 5740864, 6458472, 7176080, 8073090, 8611296, 10764120, 12916944, 14352160, 16146180, 17222592, 21528240, 25833888, 28704320, 32292360, 43056480, 51667776, 64584720, 86112960, 129169440, 258338880]

約数ペア:

[(1, 258338880), (2, 129169440), (3, 86112960), (4, 64584720), (5, 51667776), (6, 43056480), (8, 32292360), (9, 28704320), (10, 25833888), (12, 21528240), (15, 17222592), (16, 16146180), (18, 14352160), (20, 12916944), (24, 10764120), (30, 8611296), (32, 8073090), (36, 7176080), (40, 6458472), (45, 5740864), (48, 5382060), (60, 4305648), (64, 4036545), (72, 3588040), (80, 3229236), (90, 2870432), (96, 2691030), (120, 2152824), (144, 1794020), (160, 1614618), (180, 1435216), (192, 1345515), (240, 1076412), (271, 953280), (288, 897010), (320, 807309), (331, 780480), (360, 717608), (480, 538206), (542, 476640), (576, 448505), (662, 390240), (720, 358804), (813, 317760), (960, 269103), (993, 260160), (1084, 238320), (1324, 195120), (1355, 190656), (1440, 179402), (1626, 158880), (1655, 156096), (1986, 130080), (2168, 119160), (2439, 105920), (2648, 97560), (2710, 95328), (2880, 89701), (2979, 86720), (3252, 79440), (3310, 78048), (3972, 65040), (4065, 63552), (4336, 59580), (4878, 52960), (4965, 52032), (5296, 48780), (5420, 47664), (5958, 43360), (6504, 39720), (6620, 39024), (7944, 32520), (8130, 31776), (8672, 29790), (9756, 26480), (9930, 26016), (10592, 24390), (10840, 23832), (11916, 21680), (12195, 21184), (13008, 19860), (13240, 19512), (14895, 17344), (15888, 16260)]