265904520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4007}}^1$

素因数の和:4107

約数の個数: 128

約数和(自身を含む): 923443200

約数和(自身を除く): 657538680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4007, 4424, 4740, 5530, 6636, 8014, 8295, 9480, 11060, 12021, 13272, 16028, 16590, 20035, 22120, 24042, 28049, 32056, 33180, 40070, 48084, 56098, 60105, 66360, 80140, 84147, 96168, 112196, 120210, 140245, 160280, 168294, 224392, 240420, 280490, 316553, 336588, 420735, 480840, 560980, 633106, 673176, 841470, 949659, 1121960, 1266212, 1582765, 1682940, 1899318, 2215871, 2532424, 3165530, 3365880, 3798636, 4431742, 4748295, 6331060, 6647613, 7597272, 8863484, 9496590, 11079355, 12662120, 13295226, 17726968, 18993180, 22158710, 26590452, 33238065, 37986360, 44317420, 53180904, 66476130, 88634840, 132952260, 265904520]

約数ペア:

[(1, 265904520), (2, 132952260), (3, 88634840), (4, 66476130), (5, 53180904), (6, 44317420), (7, 37986360), (8, 33238065), (10, 26590452), (12, 22158710), (14, 18993180), (15, 17726968), (20, 13295226), (21, 12662120), (24, 11079355), (28, 9496590), (30, 8863484), (35, 7597272), (40, 6647613), (42, 6331060), (56, 4748295), (60, 4431742), (70, 3798636), (79, 3365880), (84, 3165530), (105, 2532424), (120, 2215871), (140, 1899318), (158, 1682940), (168, 1582765), (210, 1266212), (237, 1121960), (280, 949659), (316, 841470), (395, 673176), (420, 633106), (474, 560980), (553, 480840), (632, 420735), (790, 336588), (840, 316553), (948, 280490), (1106, 240420), (1185, 224392), (1580, 168294), (1659, 160280), (1896, 140245), (2212, 120210), (2370, 112196), (2765, 96168), (3160, 84147), (3318, 80140), (4007, 66360), (4424, 60105), (4740, 56098), (5530, 48084), (6636, 40070), (8014, 33180), (8295, 32056), (9480, 28049), (11060, 24042), (12021, 22120), (13272, 20035), (16028, 16590)]