420137640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:976

約数の個数: 192

約数和(自身を含む): 1485993600

約数和(自身を除く): 1065855960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 107, 117, 120, 130, 156, 180, 195, 214, 234, 260, 312, 321, 360, 390, 428, 468, 520, 535, 585, 642, 780, 839, 856, 936, 963, 1070, 1170, 1284, 1391, 1560, 1605, 1678, 1926, 2140, 2340, 2517, 2568, 2782, 3210, 3356, 3852, 4173, 4195, 4280, 4680, 4815, 5034, 5564, 6420, 6712, 6955, 7551, 7704, 8346, 8390, 9630, 10068, 10907, 11128, 12519, 12585, 12840, 13910, 15102, 16692, 16780, 19260, 20136, 20865, 21814, 25038, 25170, 27820, 30204, 32721, 33384, 33560, 37755, 38520, 41730, 43628, 50076, 50340, 54535, 55640, 60408, 62595, 65442, 75510, 83460, 87256, 89773, 98163, 100152, 100680, 109070, 125190, 130884, 151020, 163605, 166920, 179546, 196326, 218140, 250380, 261768, 269319, 302040, 327210, 359092, 392652, 436280, 448865, 490815, 500760, 538638, 654420, 718184, 785304, 807957, 897730, 981630, 1077276, 1167049, 1308840, 1346595, 1615914, 1795460, 1963260, 2154552, 2334098, 2693190, 3231828, 3501147, 3590920, 3926520, 4039785, 4668196, 5386380, 5835245, 6463656, 7002294, 8079570, 9336392, 10503441, 10772760, 11670490, 14004588, 16159140, 17505735, 21006882, 23340980, 28009176, 32318280, 35011470, 42013764, 46681960, 52517205, 70022940, 84027528, 105034410, 140045880, 210068820, 420137640]

約数ペア:

[(1, 420137640), (2, 210068820), (3, 140045880), (4, 105034410), (5, 84027528), (6, 70022940), (8, 52517205), (9, 46681960), (10, 42013764), (12, 35011470), (13, 32318280), (15, 28009176), (18, 23340980), (20, 21006882), (24, 17505735), (26, 16159140), (30, 14004588), (36, 11670490), (39, 10772760), (40, 10503441), (45, 9336392), (52, 8079570), (60, 7002294), (65, 6463656), (72, 5835245), (78, 5386380), (90, 4668196), (104, 4039785), (107, 3926520), (117, 3590920), (120, 3501147), (130, 3231828), (156, 2693190), (180, 2334098), (195, 2154552), (214, 1963260), (234, 1795460), (260, 1615914), (312, 1346595), (321, 1308840), (360, 1167049), (390, 1077276), (428, 981630), (468, 897730), (520, 807957), (535, 785304), (585, 718184), (642, 654420), (780, 538638), (839, 500760), (856, 490815), (936, 448865), (963, 436280), (1070, 392652), (1170, 359092), (1284, 327210), (1391, 302040), (1560, 269319), (1605, 261768), (1678, 250380), (1926, 218140), (2140, 196326), (2340, 179546), (2517, 166920), (2568, 163605), (2782, 151020), (3210, 130884), (3356, 125190), (3852, 109070), (4173, 100680), (4195, 100152), (4280, 98163), (4680, 89773), (4815, 87256), (5034, 83460), (5564, 75510), (6420, 65442), (6712, 62595), (6955, 60408), (7551, 55640), (7704, 54535), (8346, 50340), (8390, 50076), (9630, 43628), (10068, 41730), (10907, 38520), (11128, 37755), (12519, 33560), (12585, 33384), (12840, 32721), (13910, 30204), (15102, 27820), (16692, 25170), (16780, 25038), (19260, 21814), (20136, 20865)]