339732720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 180

約数和(自身を含む): 1181328408

約数和(自身を除く): 841595688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 491, 496, 558, 620, 720, 744, 930, 961, 982, 1116, 1240, 1395, 1473, 1488, 1860, 1922, 1964, 2232, 2455, 2480, 2790, 2883, 2946, 3720, 3844, 3928, 4419, 4464, 4805, 4910, 5580, 5766, 5892, 7365, 7440, 7688, 7856, 8649, 8838, 9610, 9820, 11160, 11532, 11784, 14415, 14730, 15221, 15376, 17298, 17676, 19220, 19640, 22095, 22320, 23064, 23568, 28830, 29460, 30442, 34596, 35352, 38440, 39280, 43245, 44190, 45663, 46128, 57660, 58920, 60884, 69192, 70704, 76105, 76880, 86490, 88380, 91326, 115320, 117840, 121768, 136989, 138384, 152210, 172980, 176760, 182652, 228315, 230640, 243536, 273978, 304420, 345960, 353520, 365304, 456630, 471851, 547956, 608840, 684945, 691920, 730608, 913260, 943702, 1095912, 1217680, 1369890, 1415553, 1826520, 1887404, 2191824, 2359255, 2739780, 2831106, 3653040, 3774808, 4246659, 4718510, 5479560, 5662212, 7077765, 7549616, 8493318, 9437020, 10959120, 11324424, 14155530, 16986636, 18874040, 21233295, 22648848, 28311060, 33973272, 37748080, 42466590, 56622120, 67946544, 84933180, 113244240, 169866360, 339732720]

約数ペア:

[(1, 339732720), (2, 169866360), (3, 113244240), (4, 84933180), (5, 67946544), (6, 56622120), (8, 42466590), (9, 37748080), (10, 33973272), (12, 28311060), (15, 22648848), (16, 21233295), (18, 18874040), (20, 16986636), (24, 14155530), (30, 11324424), (31, 10959120), (36, 9437020), (40, 8493318), (45, 7549616), (48, 7077765), (60, 5662212), (62, 5479560), (72, 4718510), (80, 4246659), (90, 3774808), (93, 3653040), (120, 2831106), (124, 2739780), (144, 2359255), (155, 2191824), (180, 1887404), (186, 1826520), (240, 1415553), (248, 1369890), (279, 1217680), (310, 1095912), (360, 943702), (372, 913260), (465, 730608), (491, 691920), (496, 684945), (558, 608840), (620, 547956), (720, 471851), (744, 456630), (930, 365304), (961, 353520), (982, 345960), (1116, 304420), (1240, 273978), (1395, 243536), (1473, 230640), (1488, 228315), (1860, 182652), (1922, 176760), (1964, 172980), (2232, 152210), (2455, 138384), (2480, 136989), (2790, 121768), (2883, 117840), (2946, 115320), (3720, 91326), (3844, 88380), (3928, 86490), (4419, 76880), (4464, 76105), (4805, 70704), (4910, 69192), (5580, 60884), (5766, 58920), (5892, 57660), (7365, 46128), (7440, 45663), (7688, 44190), (7856, 43245), (8649, 39280), (8838, 38440), (9610, 35352), (9820, 34596), (11160, 30442), (11532, 29460), (11784, 28830), (14415, 23568), (14730, 23064), (15221, 22320), (15376, 22095), (17298, 19640), (17676, 19220)]