172555560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 585636480

約数和(自身を除く): 413080920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 71, 72, 86, 90, 120, 129, 142, 157, 172, 180, 213, 215, 258, 284, 314, 344, 355, 360, 387, 426, 430, 471, 516, 568, 628, 639, 645, 710, 774, 785, 852, 860, 942, 1032, 1065, 1256, 1278, 1290, 1413, 1420, 1548, 1570, 1704, 1720, 1884, 1935, 2130, 2355, 2556, 2580, 2826, 2840, 3053, 3096, 3140, 3195, 3768, 3870, 4260, 4710, 5112, 5160, 5652, 6106, 6280, 6390, 6751, 7065, 7740, 8520, 9159, 9420, 11147, 11304, 12212, 12780, 13502, 14130, 15265, 15480, 18318, 18840, 20253, 22294, 24424, 25560, 27004, 27477, 28260, 30530, 33441, 33755, 36636, 40506, 44588, 45795, 54008, 54954, 55735, 56520, 60759, 61060, 66882, 67510, 73272, 81012, 89176, 91590, 100323, 101265, 109908, 111470, 121518, 122120, 133764, 135020, 137385, 162024, 167205, 183180, 200646, 202530, 219816, 222940, 243036, 267528, 270040, 274770, 303795, 334410, 366360, 401292, 405060, 445880, 479321, 486072, 501615, 549540, 607590, 668820, 802584, 810120, 958642, 1003230, 1099080, 1215180, 1337640, 1437963, 1917284, 2006460, 2396605, 2430360, 2875926, 3834568, 4012920, 4313889, 4793210, 5751852, 7189815, 8627778, 9586420, 11503704, 14379630, 17255556, 19172840, 21569445, 28759260, 34511112, 43138890, 57518520, 86277780, 172555560]

約数ペア:

[(1, 172555560), (2, 86277780), (3, 57518520), (4, 43138890), (5, 34511112), (6, 28759260), (8, 21569445), (9, 19172840), (10, 17255556), (12, 14379630), (15, 11503704), (18, 9586420), (20, 8627778), (24, 7189815), (30, 5751852), (36, 4793210), (40, 4313889), (43, 4012920), (45, 3834568), (60, 2875926), (71, 2430360), (72, 2396605), (86, 2006460), (90, 1917284), (120, 1437963), (129, 1337640), (142, 1215180), (157, 1099080), (172, 1003230), (180, 958642), (213, 810120), (215, 802584), (258, 668820), (284, 607590), (314, 549540), (344, 501615), (355, 486072), (360, 479321), (387, 445880), (426, 405060), (430, 401292), (471, 366360), (516, 334410), (568, 303795), (628, 274770), (639, 270040), (645, 267528), (710, 243036), (774, 222940), (785, 219816), (852, 202530), (860, 200646), (942, 183180), (1032, 167205), (1065, 162024), (1256, 137385), (1278, 135020), (1290, 133764), (1413, 122120), (1420, 121518), (1548, 111470), (1570, 109908), (1704, 101265), (1720, 100323), (1884, 91590), (1935, 89176), (2130, 81012), (2355, 73272), (2556, 67510), (2580, 66882), (2826, 61060), (2840, 60759), (3053, 56520), (3096, 55735), (3140, 54954), (3195, 54008), (3768, 45795), (3870, 44588), (4260, 40506), (4710, 36636), (5112, 33755), (5160, 33441), (5652, 30530), (6106, 28260), (6280, 27477), (6390, 27004), (6751, 25560), (7065, 24424), (7740, 22294), (8520, 20253), (9159, 18840), (9420, 18318), (11147, 15480), (11304, 15265), (12212, 14130), (12780, 13502)]