129169440

素因数分解:

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

素因数の和:623

約数の個数: 144

約数和(自身を含む): 443753856

約数和(自身を除く): 314584416

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 331, 360, 480, 542, 662, 720, 813, 993, 1084, 1324, 1355, 1440, 1626, 1655, 1986, 2168, 2439, 2648, 2710, 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, 19512, 19860, 21680, 23832, 24390, 26016, 26480, 29790, 31776, 32520, 39024, 39720, 43360, 47664, 48780, 52960, 59580, 65040, 78048, 79440, 89701, 95328, 97560, 119160, 130080, 158880, 179402, 195120, 238320, 269103, 358804, 390240, 448505, 476640, 538206, 717608, 807309, 897010, 1076412, 1345515, 1435216, 1614618, 1794020, 2152824, 2691030, 2870432, 3229236, 3588040, 4036545, 4305648, 5382060, 6458472, 7176080, 8073090, 8611296, 10764120, 12916944, 14352160, 16146180, 21528240, 25833888, 32292360, 43056480, 64584720, 129169440]

約数ペア:

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