291212907040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{211859}}^1$

素因数の和:211967

約数の個数: 144

約数和(自身を含む): 766875574080

約数和(自身を除く): 475662667040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 121, 142, 160, 176, 220, 242, 284, 352, 355, 440, 484, 568, 605, 710, 781, 880, 968, 1136, 1210, 1420, 1562, 1760, 1936, 2272, 2420, 2840, 3124, 3872, 3905, 4840, 5680, 6248, 7810, 8591, 9680, 11360, 12496, 15620, 17182, 19360, 24992, 31240, 34364, 42955, 62480, 68728, 85910, 124960, 137456, 171820, 211859, 274912, 343640, 423718, 687280, 847436, 1059295, 1374560, 1694872, 2118590, 2330449, 3389744, 4237180, 4660898, 6779488, 8474360, 9321796, 11652245, 15041989, 16948720, 18643592, 23304490, 25634939, 30083978, 33897440, 37287184, 46608980, 51269878, 60167956, 74574368, 75209945, 93217960, 102539756, 120335912, 128174695, 150419890, 165461879, 186435920, 205079512, 240671824, 256349390, 300839780, 330923758, 372871840, 410159024, 481343648, 512698780, 601679560, 661847516, 820318048, 827309395, 1025397560, 1203359120, 1323695032, 1654618790, 1820080669, 2050795120, 2406718240, 2647390064, 3309237580, 3640161338, 4101590240, 5294780128, 6618475160, 7280322676, 9100403345, 13236950320, 14560645352, 18200806690, 26473900640, 29121290704, 36401613380, 58242581408, 72803226760, 145606453520, 291212907040]

約数ペア:

[(1, 291212907040), (2, 145606453520), (4, 72803226760), (5, 58242581408), (8, 36401613380), (10, 29121290704), (11, 26473900640), (16, 18200806690), (20, 14560645352), (22, 13236950320), (32, 9100403345), (40, 7280322676), (44, 6618475160), (55, 5294780128), (71, 4101590240), (80, 3640161338), (88, 3309237580), (110, 2647390064), (121, 2406718240), (142, 2050795120), (160, 1820080669), (176, 1654618790), (220, 1323695032), (242, 1203359120), (284, 1025397560), (352, 827309395), (355, 820318048), (440, 661847516), (484, 601679560), (568, 512698780), (605, 481343648), (710, 410159024), (781, 372871840), (880, 330923758), (968, 300839780), (1136, 256349390), (1210, 240671824), (1420, 205079512), (1562, 186435920), (1760, 165461879), (1936, 150419890), (2272, 128174695), (2420, 120335912), (2840, 102539756), (3124, 93217960), (3872, 75209945), (3905, 74574368), (4840, 60167956), (5680, 51269878), (6248, 46608980), (7810, 37287184), (8591, 33897440), (9680, 30083978), (11360, 25634939), (12496, 23304490), (15620, 18643592), (17182, 16948720), (19360, 15041989), (24992, 11652245), (31240, 9321796), (34364, 8474360), (42955, 6779488), (62480, 4660898), (68728, 4237180), (85910, 3389744), (124960, 2330449), (137456, 2118590), (171820, 1694872), (211859, 1374560), (274912, 1059295), (343640, 847436), (423718, 687280)]