331400400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 1120910400

約数和(自身を除く): 789510000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 89, 100, 107, 116, 120, 145, 150, 174, 178, 200, 214, 232, 240, 267, 290, 300, 321, 348, 356, 400, 428, 435, 445, 464, 534, 535, 580, 600, 642, 696, 712, 725, 856, 870, 890, 1068, 1070, 1160, 1200, 1284, 1335, 1392, 1424, 1450, 1605, 1712, 1740, 1780, 2136, 2140, 2175, 2225, 2320, 2568, 2581, 2670, 2675, 2900, 3103, 3210, 3480, 3560, 4272, 4280, 4350, 4450, 5136, 5162, 5340, 5350, 5800, 6206, 6420, 6675, 6960, 7120, 7743, 8025, 8560, 8700, 8900, 9309, 9523, 10324, 10680, 10700, 11600, 12412, 12840, 12905, 13350, 15486, 15515, 16050, 17400, 17800, 18618, 19046, 20648, 21360, 21400, 24824, 25680, 25810, 26700, 28569, 30972, 31030, 32100, 34800, 35600, 37236, 38092, 38715, 41296, 42800, 46545, 47615, 49648, 51620, 53400, 57138, 61944, 62060, 64200, 64525, 74472, 76184, 77430, 77575, 93090, 95230, 103240, 106800, 114276, 123888, 124120, 128400, 129050, 142845, 148944, 152368, 154860, 155150, 186180, 190460, 193575, 206480, 228552, 232725, 238075, 248240, 258100, 276167, 285690, 309720, 310300, 372360, 380920, 387150, 457104, 465450, 476150, 516200, 552334, 571380, 619440, 620600, 714225, 744720, 761840, 774300, 828501, 930900, 952300, 1032400, 1104668, 1142760, 1241200, 1380835, 1428450, 1548600, 1657002, 1861800, 1904600, 2209336, 2285520, 2761670, 2856900, 3097200, 3314004, 3723600, 3809200, 4142505, 4418672, 5523340, 5713800, 6628008, 6904175, 8285010, 11046680, 11427600, 13256016, 13808350, 16570020, 20712525, 22093360, 27616700, 33140040, 41425050, 55233400, 66280080, 82850100, 110466800, 165700200, 331400400]

約数ペア:

[(1, 331400400), (2, 165700200), (3, 110466800), (4, 82850100), (5, 66280080), (6, 55233400), (8, 41425050), (10, 33140040), (12, 27616700), (15, 22093360), (16, 20712525), (20, 16570020), (24, 13808350), (25, 13256016), (29, 11427600), (30, 11046680), (40, 8285010), (48, 6904175), (50, 6628008), (58, 5713800), (60, 5523340), (75, 4418672), (80, 4142505), (87, 3809200), (89, 3723600), (100, 3314004), (107, 3097200), (116, 2856900), (120, 2761670), (145, 2285520), (150, 2209336), (174, 1904600), (178, 1861800), (200, 1657002), (214, 1548600), (232, 1428450), (240, 1380835), (267, 1241200), (290, 1142760), (300, 1104668), (321, 1032400), (348, 952300), (356, 930900), (400, 828501), (428, 774300), (435, 761840), (445, 744720), (464, 714225), (534, 620600), (535, 619440), (580, 571380), (600, 552334), (642, 516200), (696, 476150), (712, 465450), (725, 457104), (856, 387150), (870, 380920), (890, 372360), (1068, 310300), (1070, 309720), (1160, 285690), (1200, 276167), (1284, 258100), (1335, 248240), (1392, 238075), (1424, 232725), (1450, 228552), (1605, 206480), (1712, 193575), (1740, 190460), (1780, 186180), (2136, 155150), (2140, 154860), (2175, 152368), (2225, 148944), (2320, 142845), (2568, 129050), (2581, 128400), (2670, 124120), (2675, 123888), (2900, 114276), (3103, 106800), (3210, 103240), (3480, 95230), (3560, 93090), (4272, 77575), (4280, 77430), (4350, 76184), (4450, 74472), (5136, 64525), (5162, 64200), (5340, 62060), (5350, 61944), (5800, 57138), (6206, 53400), (6420, 51620), (6675, 49648), (6960, 47615), (7120, 46545), (7743, 42800), (8025, 41296), (8560, 38715), (8700, 38092), (8900, 37236), (9309, 35600), (9523, 34800), (10324, 32100), (10680, 31030), (10700, 30972), (11600, 28569), (12412, 26700), (12840, 25810), (12905, 25680), (13350, 24824), (15486, 21400), (15515, 21360), (16050, 20648), (17400, 19046), (17800, 18618)]