490397760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:506

約数の個数: 224

約数和(自身を含む): 1744675200

約数和(自身を除く): 1254277440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 211, 216, 240, 269, 270, 288, 320, 360, 422, 432, 480, 538, 540, 576, 633, 720, 807, 844, 864, 960, 1055, 1076, 1080, 1266, 1345, 1440, 1614, 1688, 1728, 1899, 2110, 2152, 2160, 2421, 2532, 2690, 2880, 3165, 3228, 3376, 3798, 4035, 4220, 4304, 4320, 4842, 5064, 5380, 5697, 6330, 6456, 6752, 7263, 7596, 8070, 8440, 8608, 8640, 9495, 9684, 10128, 10760, 11394, 12105, 12660, 12912, 13504, 14526, 15192, 16140, 16880, 17216, 18990, 19368, 20256, 21520, 22788, 24210, 25320, 25824, 28485, 29052, 30384, 32280, 33760, 36315, 37980, 38736, 40512, 43040, 45576, 48420, 50640, 51648, 56759, 56970, 58104, 60768, 64560, 67520, 72630, 75960, 77472, 86080, 91152, 96840, 101280, 113518, 113940, 116208, 121536, 129120, 145260, 151920, 154944, 170277, 182304, 193680, 202560, 227036, 227880, 232416, 258240, 283795, 290520, 303840, 340554, 364608, 387360, 454072, 455760, 464832, 510831, 567590, 581040, 607680, 681108, 774720, 851385, 908144, 911520, 1021662, 1135180, 1162080, 1362216, 1532493, 1702770, 1816288, 1823040, 2043324, 2270360, 2324160, 2554155, 2724432, 3064986, 3405540, 3632576, 4086648, 4540720, 5108310, 5448864, 6129972, 6811080, 7662465, 8173296, 9081440, 10216620, 10897728, 12259944, 13622160, 15324930, 16346592, 18162880, 20433240, 24519888, 27244320, 30649860, 32693184, 40866480, 49039776, 54488640, 61299720, 81732960, 98079552, 122599440, 163465920, 245198880, 490397760]

約数ペア:

[(1, 490397760), (2, 245198880), (3, 163465920), (4, 122599440), (5, 98079552), (6, 81732960), (8, 61299720), (9, 54488640), (10, 49039776), (12, 40866480), (15, 32693184), (16, 30649860), (18, 27244320), (20, 24519888), (24, 20433240), (27, 18162880), (30, 16346592), (32, 15324930), (36, 13622160), (40, 12259944), (45, 10897728), (48, 10216620), (54, 9081440), (60, 8173296), (64, 7662465), (72, 6811080), (80, 6129972), (90, 5448864), (96, 5108310), (108, 4540720), (120, 4086648), (135, 3632576), (144, 3405540), (160, 3064986), (180, 2724432), (192, 2554155), (211, 2324160), (216, 2270360), (240, 2043324), (269, 1823040), (270, 1816288), (288, 1702770), (320, 1532493), (360, 1362216), (422, 1162080), (432, 1135180), (480, 1021662), (538, 911520), (540, 908144), (576, 851385), (633, 774720), (720, 681108), (807, 607680), (844, 581040), (864, 567590), (960, 510831), (1055, 464832), (1076, 455760), (1080, 454072), (1266, 387360), (1345, 364608), (1440, 340554), (1614, 303840), (1688, 290520), (1728, 283795), (1899, 258240), (2110, 232416), (2152, 227880), (2160, 227036), (2421, 202560), (2532, 193680), (2690, 182304), (2880, 170277), (3165, 154944), (3228, 151920), (3376, 145260), (3798, 129120), (4035, 121536), (4220, 116208), (4304, 113940), (4320, 113518), (4842, 101280), (5064, 96840), (5380, 91152), (5697, 86080), (6330, 77472), (6456, 75960), (6752, 72630), (7263, 67520), (7596, 64560), (8070, 60768), (8440, 58104), (8608, 56970), (8640, 56759), (9495, 51648), (9684, 50640), (10128, 48420), (10760, 45576), (11394, 43040), (12105, 40512), (12660, 38736), (12912, 37980), (13504, 36315), (14526, 33760), (15192, 32280), (16140, 30384), (16880, 29052), (17216, 28485), (18990, 25824), (19368, 25320), (20256, 24210), (21520, 22788)]