494379720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26927}}^1$

素因数の和:26964

約数の個数: 128

約数和(自身を含む): 1744934400

約数和(自身を除く): 1250554680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 26927, 53854, 80781, 107708, 134635, 161562, 215416, 242343, 269270, 323124, 403905, 457759, 484686, 538540, 646248, 727029, 807810, 915518, 969372, 1077080, 1211715, 1373277, 1454058, 1615620, 1831036, 1938744, 2288795, 2423430, 2746554, 2908116, 3231240, 3635145, 3662072, 4119831, 4577590, 4846860, 5493108, 5816232, 6866385, 7270290, 8239662, 9155180, 9693720, 10986216, 12359493, 13732770, 14540580, 16479324, 18310360, 20599155, 24718986, 27465540, 29081160, 32958648, 41198310, 49437972, 54931080, 61797465, 82396620, 98875944, 123594930, 164793240, 247189860, 494379720]

約数ペア:

[(1, 494379720), (2, 247189860), (3, 164793240), (4, 123594930), (5, 98875944), (6, 82396620), (8, 61797465), (9, 54931080), (10, 49437972), (12, 41198310), (15, 32958648), (17, 29081160), (18, 27465540), (20, 24718986), (24, 20599155), (27, 18310360), (30, 16479324), (34, 14540580), (36, 13732770), (40, 12359493), (45, 10986216), (51, 9693720), (54, 9155180), (60, 8239662), (68, 7270290), (72, 6866385), (85, 5816232), (90, 5493108), (102, 4846860), (108, 4577590), (120, 4119831), (135, 3662072), (136, 3635145), (153, 3231240), (170, 2908116), (180, 2746554), (204, 2423430), (216, 2288795), (255, 1938744), (270, 1831036), (306, 1615620), (340, 1454058), (360, 1373277), (408, 1211715), (459, 1077080), (510, 969372), (540, 915518), (612, 807810), (680, 727029), (765, 646248), (918, 538540), (1020, 484686), (1080, 457759), (1224, 403905), (1530, 323124), (1836, 269270), (2040, 242343), (2295, 215416), (3060, 161562), (3672, 134635), (4590, 107708), (6120, 80781), (9180, 53854), (18360, 26927)]