272955240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 919900800

約数和(自身を除く): 646945560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 71, 72, 90, 118, 120, 142, 177, 180, 181, 213, 236, 284, 295, 354, 355, 360, 362, 426, 472, 531, 543, 568, 590, 639, 708, 710, 724, 852, 885, 905, 1062, 1065, 1086, 1180, 1278, 1416, 1420, 1448, 1629, 1704, 1770, 1810, 2124, 2130, 2172, 2360, 2556, 2655, 2715, 2840, 3195, 3258, 3540, 3620, 4189, 4248, 4260, 4344, 5112, 5310, 5430, 6390, 6516, 7080, 7240, 8145, 8378, 8520, 10620, 10679, 10860, 12567, 12780, 12851, 13032, 16290, 16756, 20945, 21240, 21358, 21720, 25134, 25560, 25702, 32037, 32580, 33512, 37701, 38553, 41890, 42716, 50268, 51404, 53395, 62835, 64074, 64255, 65160, 75402, 77106, 83780, 85432, 96111, 100536, 102808, 106790, 115659, 125670, 128148, 128510, 150804, 154212, 160185, 167560, 188505, 192222, 192765, 213580, 231318, 251340, 256296, 257020, 301608, 308424, 320370, 377010, 384444, 385530, 427160, 462636, 480555, 502680, 514040, 578295, 640740, 754020, 758209, 768888, 771060, 925272, 961110, 1156590, 1281480, 1508040, 1516418, 1542120, 1922220, 2274627, 2313180, 3032836, 3791045, 3844440, 4549254, 4626360, 6065672, 6823881, 7582090, 9098508, 11373135, 13647762, 15164180, 18197016, 22746270, 27295524, 30328360, 34119405, 45492540, 54591048, 68238810, 90985080, 136477620, 272955240]

約数ペア:

[(1, 272955240), (2, 136477620), (3, 90985080), (4, 68238810), (5, 54591048), (6, 45492540), (8, 34119405), (9, 30328360), (10, 27295524), (12, 22746270), (15, 18197016), (18, 15164180), (20, 13647762), (24, 11373135), (30, 9098508), (36, 7582090), (40, 6823881), (45, 6065672), (59, 4626360), (60, 4549254), (71, 3844440), (72, 3791045), (90, 3032836), (118, 2313180), (120, 2274627), (142, 1922220), (177, 1542120), (180, 1516418), (181, 1508040), (213, 1281480), (236, 1156590), (284, 961110), (295, 925272), (354, 771060), (355, 768888), (360, 758209), (362, 754020), (426, 640740), (472, 578295), (531, 514040), (543, 502680), (568, 480555), (590, 462636), (639, 427160), (708, 385530), (710, 384444), (724, 377010), (852, 320370), (885, 308424), (905, 301608), (1062, 257020), (1065, 256296), (1086, 251340), (1180, 231318), (1278, 213580), (1416, 192765), (1420, 192222), (1448, 188505), (1629, 167560), (1704, 160185), (1770, 154212), (1810, 150804), (2124, 128510), (2130, 128148), (2172, 125670), (2360, 115659), (2556, 106790), (2655, 102808), (2715, 100536), (2840, 96111), (3195, 85432), (3258, 83780), (3540, 77106), (3620, 75402), (4189, 65160), (4248, 64255), (4260, 64074), (4344, 62835), (5112, 53395), (5310, 51404), (5430, 50268), (6390, 42716), (6516, 41890), (7080, 38553), (7240, 37701), (8145, 33512), (8378, 32580), (8520, 32037), (10620, 25702), (10679, 25560), (10860, 25134), (12567, 21720), (12780, 21358), (12851, 21240), (13032, 20945), (16290, 16756)]