261570060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 832156416

約数和(自身を除く): 570586356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 243, 270, 321, 324, 405, 428, 486, 503, 535, 540, 642, 810, 963, 972, 1006, 1070, 1215, 1284, 1509, 1605, 1620, 1926, 2012, 2140, 2430, 2515, 2889, 3018, 3210, 3852, 4527, 4815, 4860, 5030, 5778, 6036, 6420, 7545, 8667, 9054, 9630, 10060, 11556, 13581, 14445, 15090, 17334, 18108, 19260, 22635, 26001, 27162, 28890, 30180, 34668, 40743, 43335, 45270, 52002, 53821, 54324, 57780, 67905, 81486, 86670, 90540, 104004, 107642, 122229, 130005, 135810, 161463, 162972, 173340, 203715, 215284, 244458, 260010, 269105, 271620, 322926, 407430, 484389, 488916, 520020, 538210, 611145, 645852, 807315, 814860, 968778, 1076420, 1222290, 1453167, 1614630, 1937556, 2421945, 2444580, 2906334, 3229260, 4359501, 4843890, 5812668, 7265835, 8719002, 9687780, 13078503, 14531670, 17438004, 21797505, 26157006, 29063340, 43595010, 52314012, 65392515, 87190020, 130785030, 261570060]

約数ペア:

[(1, 261570060), (2, 130785030), (3, 87190020), (4, 65392515), (5, 52314012), (6, 43595010), (9, 29063340), (10, 26157006), (12, 21797505), (15, 17438004), (18, 14531670), (20, 13078503), (27, 9687780), (30, 8719002), (36, 7265835), (45, 5812668), (54, 4843890), (60, 4359501), (81, 3229260), (90, 2906334), (107, 2444580), (108, 2421945), (135, 1937556), (162, 1614630), (180, 1453167), (214, 1222290), (243, 1076420), (270, 968778), (321, 814860), (324, 807315), (405, 645852), (428, 611145), (486, 538210), (503, 520020), (535, 488916), (540, 484389), (642, 407430), (810, 322926), (963, 271620), (972, 269105), (1006, 260010), (1070, 244458), (1215, 215284), (1284, 203715), (1509, 173340), (1605, 162972), (1620, 161463), (1926, 135810), (2012, 130005), (2140, 122229), (2430, 107642), (2515, 104004), (2889, 90540), (3018, 86670), (3210, 81486), (3852, 67905), (4527, 57780), (4815, 54324), (4860, 53821), (5030, 52002), (5778, 45270), (6036, 43335), (6420, 40743), (7545, 34668), (8667, 30180), (9054, 28890), (9630, 27162), (10060, 26001), (11556, 22635), (13581, 19260), (14445, 18108), (15090, 17334)]