389397240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 1004061960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 127, 135, 136, 153, 167, 170, 180, 204, 216, 254, 255, 270, 306, 334, 340, 360, 381, 408, 459, 501, 508, 510, 540, 612, 635, 668, 680, 762, 765, 835, 918, 1002, 1016, 1020, 1080, 1143, 1224, 1270, 1336, 1503, 1524, 1530, 1670, 1836, 1905, 2004, 2040, 2159, 2286, 2295, 2505, 2540, 2839, 3006, 3048, 3060, 3340, 3429, 3672, 3810, 4008, 4318, 4509, 4572, 4590, 5010, 5080, 5678, 5715, 6012, 6120, 6477, 6680, 6858, 7515, 7620, 8517, 8636, 9018, 9144, 9180, 10020, 10795, 11356, 11430, 12024, 12954, 13716, 14195, 15030, 15240, 17034, 17145, 17272, 18036, 18360, 19431, 20040, 21209, 21590, 22545, 22712, 22860, 25551, 25908, 27432, 28390, 30060, 32385, 34068, 34290, 36072, 38862, 42418, 42585, 43180, 45090, 45720, 51102, 51816, 56780, 58293, 60120, 63627, 64770, 68136, 68580, 76653, 77724, 84836, 85170, 86360, 90180, 97155, 102204, 106045, 113560, 116586, 127254, 127755, 129540, 137160, 153306, 155448, 169672, 170340, 180360, 190881, 194310, 204408, 212090, 233172, 254508, 255510, 259080, 291465, 306612, 318135, 340680, 360553, 381762, 383265, 388620, 424180, 466344, 509016, 511020, 572643, 582930, 613224, 636270, 721106, 763524, 766530, 777240, 848360, 954405, 1022040, 1081659, 1145286, 1165860, 1272540, 1442212, 1527048, 1533060, 1802765, 1908810, 2163318, 2290572, 2331720, 2545080, 2863215, 2884424, 3066120, 3244977, 3605530, 3817620, 4326636, 4581144, 5408295, 5726430, 6489954, 7211060, 7635240, 8653272, 9734931, 10816590, 11452860, 12979908, 14422120, 16224885, 19469862, 21633180, 22905720, 25959816, 32449770, 38939724, 43266360, 48674655, 64899540, 77879448, 97349310, 129799080, 194698620, 389397240]

約数ペア:

[(1, 389397240), (2, 194698620), (3, 129799080), (4, 97349310), (5, 77879448), (6, 64899540), (8, 48674655), (9, 43266360), (10, 38939724), (12, 32449770), (15, 25959816), (17, 22905720), (18, 21633180), (20, 19469862), (24, 16224885), (27, 14422120), (30, 12979908), (34, 11452860), (36, 10816590), (40, 9734931), (45, 8653272), (51, 7635240), (54, 7211060), (60, 6489954), (68, 5726430), (72, 5408295), (85, 4581144), (90, 4326636), (102, 3817620), (108, 3605530), (120, 3244977), (127, 3066120), (135, 2884424), (136, 2863215), (153, 2545080), (167, 2331720), (170, 2290572), (180, 2163318), (204, 1908810), (216, 1802765), (254, 1533060), (255, 1527048), (270, 1442212), (306, 1272540), (334, 1165860), (340, 1145286), (360, 1081659), (381, 1022040), (408, 954405), (459, 848360), (501, 777240), (508, 766530), (510, 763524), (540, 721106), (612, 636270), (635, 613224), (668, 582930), (680, 572643), (762, 511020), (765, 509016), (835, 466344), (918, 424180), (1002, 388620), (1016, 383265), (1020, 381762), (1080, 360553), (1143, 340680), (1224, 318135), (1270, 306612), (1336, 291465), (1503, 259080), (1524, 255510), (1530, 254508), (1670, 233172), (1836, 212090), (1905, 204408), (2004, 194310), (2040, 190881), (2159, 180360), (2286, 170340), (2295, 169672), (2505, 155448), (2540, 153306), (2839, 137160), (3006, 129540), (3048, 127755), (3060, 127254), (3340, 116586), (3429, 113560), (3672, 106045), (3810, 102204), (4008, 97155), (4318, 90180), (4509, 86360), (4572, 85170), (4590, 84836), (5010, 77724), (5080, 76653), (5678, 68580), (5715, 68136), (6012, 64770), (6120, 63627), (6477, 60120), (6680, 58293), (6858, 56780), (7515, 51816), (7620, 51102), (8517, 45720), (8636, 45090), (9018, 43180), (9144, 42585), (9180, 42418), (10020, 38862), (10795, 36072), (11356, 34290), (11430, 34068), (12024, 32385), (12954, 30060), (13716, 28390), (14195, 27432), (15030, 25908), (15240, 25551), (17034, 22860), (17145, 22712), (17272, 22545), (18036, 21590), (18360, 21209), (19431, 20040)]