215282400

素因数分解:

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

素因数の和:625

約数の個数: 144

約数和(自身を含む): 705454848

約数和(自身を除く): 490172448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 271, 300, 331, 400, 480, 542, 600, 662, 800, 813, 993, 1084, 1200, 1324, 1355, 1626, 1655, 1986, 2168, 2400, 2648, 2710, 3252, 3310, 3972, 4065, 4336, 4965, 5296, 5420, 6504, 6620, 6775, 7944, 8130, 8275, 8672, 9930, 10592, 10840, 13008, 13240, 13550, 15888, 16260, 16550, 19860, 20325, 21680, 24825, 26016, 26480, 27100, 31776, 32520, 33100, 39720, 40650, 43360, 49650, 52960, 54200, 65040, 66200, 79440, 81300, 89701, 99300, 108400, 130080, 132400, 158880, 162600, 179402, 198600, 216800, 264800, 269103, 325200, 358804, 397200, 448505, 538206, 650400, 717608, 794400, 897010, 1076412, 1345515, 1435216, 1794020, 2152824, 2242525, 2691030, 2870432, 3588040, 4305648, 4485050, 5382060, 6727575, 7176080, 8611296, 8970100, 10764120, 13455150, 14352160, 17940200, 21528240, 26910300, 35880400, 43056480, 53820600, 71760800, 107641200, 215282400]

約数ペア:

[(1, 215282400), (2, 107641200), (3, 71760800), (4, 53820600), (5, 43056480), (6, 35880400), (8, 26910300), (10, 21528240), (12, 17940200), (15, 14352160), (16, 13455150), (20, 10764120), (24, 8970100), (25, 8611296), (30, 7176080), (32, 6727575), (40, 5382060), (48, 4485050), (50, 4305648), (60, 3588040), (75, 2870432), (80, 2691030), (96, 2242525), (100, 2152824), (120, 1794020), (150, 1435216), (160, 1345515), (200, 1076412), (240, 897010), (271, 794400), (300, 717608), (331, 650400), (400, 538206), (480, 448505), (542, 397200), (600, 358804), (662, 325200), (800, 269103), (813, 264800), (993, 216800), (1084, 198600), (1200, 179402), (1324, 162600), (1355, 158880), (1626, 132400), (1655, 130080), (1986, 108400), (2168, 99300), (2400, 89701), (2648, 81300), (2710, 79440), (3252, 66200), (3310, 65040), (3972, 54200), (4065, 52960), (4336, 49650), (4965, 43360), (5296, 40650), (5420, 39720), (6504, 33100), (6620, 32520), (6775, 31776), (7944, 27100), (8130, 26480), (8275, 26016), (8672, 24825), (9930, 21680), (10592, 20325), (10840, 19860), (13008, 16550), (13240, 16260), (13550, 15888)]