227768520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 784650240

約数和(自身を除く): 556881720

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, 84, 105, 120, 140, 168, 210, 263, 280, 420, 526, 789, 840, 1031, 1052, 1315, 1578, 1841, 2062, 2104, 2630, 3093, 3156, 3682, 3945, 4124, 5155, 5260, 5523, 6186, 6312, 7217, 7364, 7890, 8248, 9205, 10310, 10520, 11046, 12372, 14434, 14728, 15465, 15780, 18410, 20620, 21651, 22092, 24744, 27615, 28868, 30930, 31560, 36085, 36820, 41240, 43302, 44184, 55230, 57736, 61860, 72170, 73640, 86604, 108255, 110460, 123720, 144340, 173208, 216510, 220920, 271153, 288680, 433020, 542306, 813459, 866040, 1084612, 1355765, 1626918, 1898071, 2169224, 2711530, 3253836, 3796142, 4067295, 5423060, 5694213, 6507672, 7592284, 8134590, 9490355, 10846120, 11388426, 15184568, 16269180, 18980710, 22776852, 28471065, 32538360, 37961420, 45553704, 56942130, 75922840, 113884260, 227768520]

約数ペア:

[(1, 227768520), (2, 113884260), (3, 75922840), (4, 56942130), (5, 45553704), (6, 37961420), (7, 32538360), (8, 28471065), (10, 22776852), (12, 18980710), (14, 16269180), (15, 15184568), (20, 11388426), (21, 10846120), (24, 9490355), (28, 8134590), (30, 7592284), (35, 6507672), (40, 5694213), (42, 5423060), (56, 4067295), (60, 3796142), (70, 3253836), (84, 2711530), (105, 2169224), (120, 1898071), (140, 1626918), (168, 1355765), (210, 1084612), (263, 866040), (280, 813459), (420, 542306), (526, 433020), (789, 288680), (840, 271153), (1031, 220920), (1052, 216510), (1315, 173208), (1578, 144340), (1841, 123720), (2062, 110460), (2104, 108255), (2630, 86604), (3093, 73640), (3156, 72170), (3682, 61860), (3945, 57736), (4124, 55230), (5155, 44184), (5260, 43302), (5523, 41240), (6186, 36820), (6312, 36085), (7217, 31560), (7364, 30930), (7890, 28868), (8248, 27615), (9205, 24744), (10310, 22092), (10520, 21651), (11046, 20620), (12372, 18410), (14434, 15780), (14728, 15465)]