490891320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26737}}^1$

素因数の和:26774

約数の個数: 128

約数和(自身を含む): 1732622400

約数和(自身を除く): 1241731080

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, 26737, 53474, 80211, 106948, 133685, 160422, 213896, 240633, 267370, 320844, 401055, 454529, 481266, 534740, 641688, 721899, 802110, 909058, 962532, 1069480, 1203165, 1363587, 1443798, 1604220, 1818116, 1925064, 2272645, 2406330, 2727174, 2887596, 3208440, 3609495, 3636232, 4090761, 4545290, 4812660, 5454348, 5775192, 6817935, 7218990, 8181522, 9090580, 9625320, 10908696, 12272283, 13635870, 14437980, 16363044, 18181160, 20453805, 24544566, 27271740, 28875960, 32726088, 40907610, 49089132, 54543480, 61361415, 81815220, 98178264, 122722830, 163630440, 245445660, 490891320]

約数ペア:

[(1, 490891320), (2, 245445660), (3, 163630440), (4, 122722830), (5, 98178264), (6, 81815220), (8, 61361415), (9, 54543480), (10, 49089132), (12, 40907610), (15, 32726088), (17, 28875960), (18, 27271740), (20, 24544566), (24, 20453805), (27, 18181160), (30, 16363044), (34, 14437980), (36, 13635870), (40, 12272283), (45, 10908696), (51, 9625320), (54, 9090580), (60, 8181522), (68, 7218990), (72, 6817935), (85, 5775192), (90, 5454348), (102, 4812660), (108, 4545290), (120, 4090761), (135, 3636232), (136, 3609495), (153, 3208440), (170, 2887596), (180, 2727174), (204, 2406330), (216, 2272645), (255, 1925064), (270, 1818116), (306, 1604220), (340, 1443798), (360, 1363587), (408, 1203165), (459, 1069480), (510, 962532), (540, 909058), (612, 802110), (680, 721899), (765, 641688), (918, 534740), (1020, 481266), (1080, 454529), (1224, 401055), (1530, 320844), (1836, 267370), (2040, 240633), (2295, 213896), (3060, 160422), (3672, 133685), (4590, 106948), (6120, 80211), (9180, 53474), (18360, 26737)]