289324590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 128

約数和(自身を含む): 790041600

約数和(自身を除く): 500717010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 29, 30, 38, 46, 57, 58, 69, 87, 95, 114, 115, 138, 145, 174, 190, 230, 285, 290, 345, 435, 437, 551, 570, 667, 690, 761, 870, 874, 1102, 1311, 1334, 1522, 1653, 2001, 2185, 2283, 2622, 2755, 3306, 3335, 3805, 4002, 4370, 4566, 5510, 6555, 6670, 7610, 8265, 10005, 11415, 12673, 13110, 14459, 16530, 17503, 20010, 22069, 22830, 25346, 28918, 35006, 38019, 43377, 44138, 52509, 63365, 66207, 72295, 76038, 86754, 87515, 105018, 110345, 126730, 132414, 144590, 175030, 190095, 216885, 220690, 262545, 331035, 332557, 380190, 419311, 433770, 507587, 525090, 662070, 665114, 838622, 997671, 1015174, 1257933, 1522761, 1662785, 1995342, 2096555, 2515866, 2537935, 3045522, 3325570, 4193110, 4988355, 5075870, 6289665, 7613805, 9644153, 9976710, 12579330, 15227610, 19288306, 28932459, 48220765, 57864918, 96441530, 144662295, 289324590]

約数ペア:

[(1, 289324590), (2, 144662295), (3, 96441530), (5, 57864918), (6, 48220765), (10, 28932459), (15, 19288306), (19, 15227610), (23, 12579330), (29, 9976710), (30, 9644153), (38, 7613805), (46, 6289665), (57, 5075870), (58, 4988355), (69, 4193110), (87, 3325570), (95, 3045522), (114, 2537935), (115, 2515866), (138, 2096555), (145, 1995342), (174, 1662785), (190, 1522761), (230, 1257933), (285, 1015174), (290, 997671), (345, 838622), (435, 665114), (437, 662070), (551, 525090), (570, 507587), (667, 433770), (690, 419311), (761, 380190), (870, 332557), (874, 331035), (1102, 262545), (1311, 220690), (1334, 216885), (1522, 190095), (1653, 175030), (2001, 144590), (2185, 132414), (2283, 126730), (2622, 110345), (2755, 105018), (3306, 87515), (3335, 86754), (3805, 76038), (4002, 72295), (4370, 66207), (4566, 63365), (5510, 52509), (6555, 44138), (6670, 43377), (7610, 38019), (8265, 35006), (10005, 28918), (11415, 25346), (12673, 22830), (13110, 22069), (14459, 20010), (16530, 17503)]