719728240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3831

約数の個数: 160

約数和(自身を含む): 2154147840

約数和(自身を除く): 1434419600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3410, 3472, 3769, 4340, 4774, 5456, 6160, 6820, 7538, 8680, 9548, 11935, 13640, 15076, 17360, 18845, 19096, 23870, 26383, 27280, 30152, 37690, 38192, 41459, 47740, 52766, 60304, 75380, 82918, 95480, 105532, 116839, 131915, 150760, 165836, 190960, 207295, 211064, 233678, 263830, 290213, 301520, 331672, 414590, 422128, 467356, 527660, 580426, 584195, 663344, 817873, 829180, 934712, 1055320, 1160852, 1168390, 1285229, 1451065, 1635746, 1658360, 1869424, 2110640, 2321704, 2336780, 2570458, 2902130, 3271492, 3316720, 4089365, 4643408, 4673560, 5140916, 5804260, 6426145, 6542984, 8178730, 8996603, 9347120, 10281832, 11608520, 12852290, 13085968, 16357460, 17993206, 20563664, 23217040, 25704580, 32714920, 35986412, 44983015, 51409160, 65429840, 71972824, 89966030, 102818320, 143945648, 179932060, 359864120, 719728240]

約数ペア:

[(1, 719728240), (2, 359864120), (4, 179932060), (5, 143945648), (7, 102818320), (8, 89966030), (10, 71972824), (11, 65429840), (14, 51409160), (16, 44983015), (20, 35986412), (22, 32714920), (28, 25704580), (31, 23217040), (35, 20563664), (40, 17993206), (44, 16357460), (55, 13085968), (56, 12852290), (62, 11608520), (70, 10281832), (77, 9347120), (80, 8996603), (88, 8178730), (110, 6542984), (112, 6426145), (124, 5804260), (140, 5140916), (154, 4673560), (155, 4643408), (176, 4089365), (217, 3316720), (220, 3271492), (248, 2902130), (280, 2570458), (308, 2336780), (310, 2321704), (341, 2110640), (385, 1869424), (434, 1658360), (440, 1635746), (496, 1451065), (560, 1285229), (616, 1168390), (620, 1160852), (682, 1055320), (770, 934712), (868, 829180), (880, 817873), (1085, 663344), (1232, 584195), (1240, 580426), (1364, 527660), (1540, 467356), (1705, 422128), (1736, 414590), (2170, 331672), (2387, 301520), (2480, 290213), (2728, 263830), (3080, 233678), (3410, 211064), (3472, 207295), (3769, 190960), (4340, 165836), (4774, 150760), (5456, 131915), (6160, 116839), (6820, 105532), (7538, 95480), (8680, 82918), (9548, 75380), (11935, 60304), (13640, 52766), (15076, 47740), (17360, 41459), (18845, 38192), (19096, 37690), (23870, 30152), (26383, 27280)]