632648640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:507

約数の個数: 224

約数和(自身を含む): 2183440896

約数和(自身を除く): 1550792256

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, 130, 156, 160, 163, 192, 195, 208, 240, 260, 311, 312, 320, 326, 390, 416, 480, 489, 520, 622, 624, 652, 780, 815, 832, 933, 960, 978, 1040, 1244, 1248, 1304, 1555, 1560, 1630, 1866, 1956, 2080, 2119, 2445, 2488, 2496, 2608, 3110, 3120, 3260, 3732, 3912, 4043, 4160, 4238, 4665, 4890, 4976, 5216, 6220, 6240, 6357, 6520, 7464, 7824, 8086, 8476, 9330, 9780, 9952, 10432, 10595, 12129, 12440, 12480, 12714, 13040, 14928, 15648, 16172, 16952, 18660, 19560, 19904, 20215, 21190, 24258, 24880, 25428, 26080, 29856, 31296, 31785, 32344, 33904, 37320, 39120, 40430, 42380, 48516, 49760, 50693, 50856, 52160, 59712, 60645, 63570, 64688, 67808, 74640, 78240, 80860, 84760, 97032, 99520, 101386, 101712, 121290, 127140, 129376, 135616, 149280, 152079, 156480, 161720, 169520, 194064, 202772, 203424, 242580, 253465, 254280, 258752, 298560, 304158, 323440, 339040, 388128, 405544, 406848, 485160, 506930, 508560, 608316, 646880, 659009, 678080, 760395, 776256, 811088, 970320, 1013860, 1017120, 1216632, 1293760, 1318018, 1520790, 1622176, 1940640, 1977027, 2027720, 2034240, 2433264, 2636036, 3041580, 3244352, 3295045, 3881280, 3954054, 4055440, 4866528, 5272072, 6083160, 6590090, 7908108, 8110880, 9733056, 9885135, 10544144, 12166320, 13180180, 15816216, 16221760, 19770270, 21088288, 24332640, 26360360, 31632432, 39540540, 42176576, 48665280, 52720720, 63264864, 79081080, 105441440, 126529728, 158162160, 210882880, 316324320, 632648640]

約数ペア:

[(1, 632648640), (2, 316324320), (3, 210882880), (4, 158162160), (5, 126529728), (6, 105441440), (8, 79081080), (10, 63264864), (12, 52720720), (13, 48665280), (15, 42176576), (16, 39540540), (20, 31632432), (24, 26360360), (26, 24332640), (30, 21088288), (32, 19770270), (39, 16221760), (40, 15816216), (48, 13180180), (52, 12166320), (60, 10544144), (64, 9885135), (65, 9733056), (78, 8110880), (80, 7908108), (96, 6590090), (104, 6083160), (120, 5272072), (130, 4866528), (156, 4055440), (160, 3954054), (163, 3881280), (192, 3295045), (195, 3244352), (208, 3041580), (240, 2636036), (260, 2433264), (311, 2034240), (312, 2027720), (320, 1977027), (326, 1940640), (390, 1622176), (416, 1520790), (480, 1318018), (489, 1293760), (520, 1216632), (622, 1017120), (624, 1013860), (652, 970320), (780, 811088), (815, 776256), (832, 760395), (933, 678080), (960, 659009), (978, 646880), (1040, 608316), (1244, 508560), (1248, 506930), (1304, 485160), (1555, 406848), (1560, 405544), (1630, 388128), (1866, 339040), (1956, 323440), (2080, 304158), (2119, 298560), (2445, 258752), (2488, 254280), (2496, 253465), (2608, 242580), (3110, 203424), (3120, 202772), (3260, 194064), (3732, 169520), (3912, 161720), (4043, 156480), (4160, 152079), (4238, 149280), (4665, 135616), (4890, 129376), (4976, 127140), (5216, 121290), (6220, 101712), (6240, 101386), (6357, 99520), (6520, 97032), (7464, 84760), (7824, 80860), (8086, 78240), (8476, 74640), (9330, 67808), (9780, 64688), (9952, 63570), (10432, 60645), (10595, 59712), (12129, 52160), (12440, 50856), (12480, 50693), (12714, 49760), (13040, 48516), (14928, 42380), (15648, 40430), (16172, 39120), (16952, 37320), (18660, 33904), (19560, 32344), (19904, 31785), (20215, 31296), (21190, 29856), (24258, 26080), (24880, 25428)]