641201040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9181}}^1$

素因数の和:9297

約数の個数: 120

約数和(自身を含む): 2175803448

約数和(自身を除く): 1534602408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 9181, 11640, 13968, 17460, 18362, 23280, 27543, 34920, 36724, 45905, 55086, 69840, 73448, 82629, 91810, 110172, 137715, 146896, 165258, 183620, 220344, 275430, 330516, 367240, 413145, 440688, 550860, 661032, 734480, 826290, 890557, 1101720, 1322064, 1652580, 1781114, 2203440, 2671671, 3305160, 3562228, 4452785, 5343342, 6610320, 7124456, 8015013, 8905570, 10686684, 13358355, 14248912, 16030026, 17811140, 21373368, 26716710, 32060052, 35622280, 40075065, 42746736, 53433420, 64120104, 71244560, 80150130, 106866840, 128240208, 160300260, 213733680, 320600520, 641201040]

約数ペア:

[(1, 641201040), (2, 320600520), (3, 213733680), (4, 160300260), (5, 128240208), (6, 106866840), (8, 80150130), (9, 71244560), (10, 64120104), (12, 53433420), (15, 42746736), (16, 40075065), (18, 35622280), (20, 32060052), (24, 26716710), (30, 21373368), (36, 17811140), (40, 16030026), (45, 14248912), (48, 13358355), (60, 10686684), (72, 8905570), (80, 8015013), (90, 7124456), (97, 6610320), (120, 5343342), (144, 4452785), (180, 3562228), (194, 3305160), (240, 2671671), (291, 2203440), (360, 1781114), (388, 1652580), (485, 1322064), (582, 1101720), (720, 890557), (776, 826290), (873, 734480), (970, 661032), (1164, 550860), (1455, 440688), (1552, 413145), (1746, 367240), (1940, 330516), (2328, 275430), (2910, 220344), (3492, 183620), (3880, 165258), (4365, 146896), (4656, 137715), (5820, 110172), (6984, 91810), (7760, 82629), (8730, 73448), (9181, 69840), (11640, 55086), (13968, 45905), (17460, 36724), (18362, 34920), (23280, 27543)]