245512320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1894

約数の個数: 128

約数和(自身を含む): 794033280

約数和(自身を除く): 548520960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1801, 1920, 2130, 2272, 2840, 3408, 3602, 4260, 4544, 5403, 5680, 6816, 7204, 8520, 9005, 9088, 10806, 11360, 13632, 14408, 17040, 18010, 21612, 22720, 27015, 27264, 28816, 34080, 36020, 43224, 45440, 54030, 57632, 68160, 72040, 86448, 108060, 115264, 127871, 136320, 144080, 172896, 216120, 230528, 255742, 288160, 345792, 383613, 432240, 511484, 576320, 639355, 691584, 767226, 864480, 1022968, 1152640, 1278710, 1534452, 1728960, 1918065, 2045936, 2557420, 3068904, 3457920, 3836130, 4091872, 5114840, 6137808, 7672260, 8183744, 10229680, 12275616, 15344520, 16367488, 20459360, 24551232, 30689040, 40918720, 49102464, 61378080, 81837440, 122756160, 245512320]

約数ペア:

[(1, 245512320), (2, 122756160), (3, 81837440), (4, 61378080), (5, 49102464), (6, 40918720), (8, 30689040), (10, 24551232), (12, 20459360), (15, 16367488), (16, 15344520), (20, 12275616), (24, 10229680), (30, 8183744), (32, 7672260), (40, 6137808), (48, 5114840), (60, 4091872), (64, 3836130), (71, 3457920), (80, 3068904), (96, 2557420), (120, 2045936), (128, 1918065), (142, 1728960), (160, 1534452), (192, 1278710), (213, 1152640), (240, 1022968), (284, 864480), (320, 767226), (355, 691584), (384, 639355), (426, 576320), (480, 511484), (568, 432240), (640, 383613), (710, 345792), (852, 288160), (960, 255742), (1065, 230528), (1136, 216120), (1420, 172896), (1704, 144080), (1801, 136320), (1920, 127871), (2130, 115264), (2272, 108060), (2840, 86448), (3408, 72040), (3602, 68160), (4260, 57632), (4544, 54030), (5403, 45440), (5680, 43224), (6816, 36020), (7204, 34080), (8520, 28816), (9005, 27264), (9088, 27015), (10806, 22720), (11360, 21612), (13632, 18010), (14408, 17040)]