728091480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 2252448000

約数和(自身を除く): 1524356520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 149, 172, 215, 258, 298, 344, 430, 447, 516, 596, 645, 745, 860, 894, 947, 1032, 1192, 1290, 1490, 1720, 1788, 1894, 2235, 2580, 2841, 2980, 3576, 3788, 4470, 4735, 5160, 5682, 5960, 6407, 7576, 8940, 9470, 11364, 12814, 14205, 17880, 18940, 19221, 22728, 25628, 28410, 32035, 37880, 38442, 40721, 51256, 56820, 64070, 76884, 81442, 96105, 113640, 122163, 128140, 141103, 153768, 162884, 192210, 203605, 244326, 256280, 282206, 325768, 384420, 407210, 423309, 488652, 564412, 610815, 705515, 768840, 814420, 846618, 977304, 1128824, 1221630, 1411030, 1628840, 1693236, 2116545, 2443260, 2822060, 3386472, 4233090, 4886520, 5644120, 6067429, 8466180, 12134858, 16932360, 18202287, 24269716, 30337145, 36404574, 48539432, 60674290, 72809148, 91011435, 121348580, 145618296, 182022870, 242697160, 364045740, 728091480]

約数ペア:

[(1, 728091480), (2, 364045740), (3, 242697160), (4, 182022870), (5, 145618296), (6, 121348580), (8, 91011435), (10, 72809148), (12, 60674290), (15, 48539432), (20, 36404574), (24, 30337145), (30, 24269716), (40, 18202287), (43, 16932360), (60, 12134858), (86, 8466180), (120, 6067429), (129, 5644120), (149, 4886520), (172, 4233090), (215, 3386472), (258, 2822060), (298, 2443260), (344, 2116545), (430, 1693236), (447, 1628840), (516, 1411030), (596, 1221630), (645, 1128824), (745, 977304), (860, 846618), (894, 814420), (947, 768840), (1032, 705515), (1192, 610815), (1290, 564412), (1490, 488652), (1720, 423309), (1788, 407210), (1894, 384420), (2235, 325768), (2580, 282206), (2841, 256280), (2980, 244326), (3576, 203605), (3788, 192210), (4470, 162884), (4735, 153768), (5160, 141103), (5682, 128140), (5960, 122163), (6407, 113640), (7576, 96105), (8940, 81442), (9470, 76884), (11364, 64070), (12814, 56820), (14205, 51256), (17880, 40721), (18940, 38442), (19221, 37880), (22728, 32035), (25628, 28410)]