889087560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 2722325760

約数和(自身を除く): 1833238200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 241, 284, 355, 426, 433, 482, 568, 710, 723, 852, 866, 964, 1065, 1205, 1299, 1420, 1446, 1704, 1732, 1928, 2130, 2165, 2410, 2598, 2840, 2892, 3464, 3615, 4260, 4330, 4820, 5196, 5784, 6495, 7230, 8520, 8660, 9640, 10392, 12990, 14460, 17111, 17320, 25980, 28920, 30743, 34222, 51333, 51960, 61486, 68444, 85555, 92229, 102666, 104353, 122972, 136888, 153715, 171110, 184458, 205332, 208706, 245944, 256665, 307430, 313059, 342220, 368916, 410664, 417412, 461145, 513330, 521765, 614860, 626118, 684440, 737832, 834824, 922290, 1026660, 1043530, 1229720, 1252236, 1565295, 1844580, 2053320, 2087060, 2504472, 3130590, 3689160, 4174120, 6261180, 7409063, 12522360, 14818126, 22227189, 29636252, 37045315, 44454378, 59272504, 74090630, 88908756, 111135945, 148181260, 177817512, 222271890, 296362520, 444543780, 889087560]

約数ペア:

[(1, 889087560), (2, 444543780), (3, 296362520), (4, 222271890), (5, 177817512), (6, 148181260), (8, 111135945), (10, 88908756), (12, 74090630), (15, 59272504), (20, 44454378), (24, 37045315), (30, 29636252), (40, 22227189), (60, 14818126), (71, 12522360), (120, 7409063), (142, 6261180), (213, 4174120), (241, 3689160), (284, 3130590), (355, 2504472), (426, 2087060), (433, 2053320), (482, 1844580), (568, 1565295), (710, 1252236), (723, 1229720), (852, 1043530), (866, 1026660), (964, 922290), (1065, 834824), (1205, 737832), (1299, 684440), (1420, 626118), (1446, 614860), (1704, 521765), (1732, 513330), (1928, 461145), (2130, 417412), (2165, 410664), (2410, 368916), (2598, 342220), (2840, 313059), (2892, 307430), (3464, 256665), (3615, 245944), (4260, 208706), (4330, 205332), (4820, 184458), (5196, 171110), (5784, 153715), (6495, 136888), (7230, 122972), (8520, 104353), (8660, 102666), (9640, 92229), (10392, 85555), (12990, 68444), (14460, 61486), (17111, 51960), (17320, 51333), (25980, 34222), (28920, 30743)]