628068480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25163}}^1$

素因数の和:25198

約数の個数: 128

約数和(自身を含む): 2156051520

約数和(自身を除く): 1527983040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 25163, 50326, 75489, 100652, 125815, 150978, 201304, 251630, 301956, 327119, 377445, 402608, 503260, 603912, 654238, 754890, 805216, 981357, 1006520, 1207824, 1308476, 1509780, 1610432, 1635595, 1962714, 2013040, 2415648, 2616952, 3019560, 3220864, 3271190, 3925428, 4026080, 4831296, 4906785, 5233904, 6039120, 6542380, 7850856, 8052160, 9662592, 9813570, 10467808, 12078240, 13084760, 15701712, 16104320, 19627140, 20935616, 24156480, 26169520, 31403424, 39254280, 41871232, 48312960, 52339040, 62806848, 78508560, 104678080, 125613696, 157017120, 209356160, 314034240, 628068480]

約数ペア:

[(1, 628068480), (2, 314034240), (3, 209356160), (4, 157017120), (5, 125613696), (6, 104678080), (8, 78508560), (10, 62806848), (12, 52339040), (13, 48312960), (15, 41871232), (16, 39254280), (20, 31403424), (24, 26169520), (26, 24156480), (30, 20935616), (32, 19627140), (39, 16104320), (40, 15701712), (48, 13084760), (52, 12078240), (60, 10467808), (64, 9813570), (65, 9662592), (78, 8052160), (80, 7850856), (96, 6542380), (104, 6039120), (120, 5233904), (128, 4906785), (130, 4831296), (156, 4026080), (160, 3925428), (192, 3271190), (195, 3220864), (208, 3019560), (240, 2616952), (260, 2415648), (312, 2013040), (320, 1962714), (384, 1635595), (390, 1610432), (416, 1509780), (480, 1308476), (520, 1207824), (624, 1006520), (640, 981357), (780, 805216), (832, 754890), (960, 654238), (1040, 603912), (1248, 503260), (1560, 402608), (1664, 377445), (1920, 327119), (2080, 301956), (2496, 251630), (3120, 201304), (4160, 150978), (4992, 125815), (6240, 100652), (8320, 75489), (12480, 50326), (24960, 25163)]