287367120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1553}}^1$

素因数の和:1829

約数の個数: 120

約数和(自身を含む): 969453576

約数和(自身を除く): 682086456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 1028, 1285, 1542, 1553, 2056, 2313, 2570, 3084, 3106, 3855, 4112, 4626, 4659, 5140, 6168, 6212, 7710, 7765, 9252, 9318, 10280, 11565, 12336, 12424, 13977, 15420, 15530, 18504, 18636, 20560, 23130, 23295, 24848, 27954, 30840, 31060, 37008, 37272, 46260, 46590, 55908, 61680, 62120, 69885, 74544, 92520, 93180, 111816, 124240, 139770, 185040, 186360, 223632, 279540, 372720, 399121, 559080, 798242, 1118160, 1197363, 1596484, 1995605, 2394726, 3192968, 3592089, 3991210, 4789452, 5986815, 6385936, 7184178, 7982420, 9578904, 11973630, 14368356, 15964840, 17960445, 19157808, 23947260, 28736712, 31929680, 35920890, 47894520, 57473424, 71841780, 95789040, 143683560, 287367120]

約数ペア:

[(1, 287367120), (2, 143683560), (3, 95789040), (4, 71841780), (5, 57473424), (6, 47894520), (8, 35920890), (9, 31929680), (10, 28736712), (12, 23947260), (15, 19157808), (16, 17960445), (18, 15964840), (20, 14368356), (24, 11973630), (30, 9578904), (36, 7982420), (40, 7184178), (45, 6385936), (48, 5986815), (60, 4789452), (72, 3991210), (80, 3592089), (90, 3192968), (120, 2394726), (144, 1995605), (180, 1596484), (240, 1197363), (257, 1118160), (360, 798242), (514, 559080), (720, 399121), (771, 372720), (1028, 279540), (1285, 223632), (1542, 186360), (1553, 185040), (2056, 139770), (2313, 124240), (2570, 111816), (3084, 93180), (3106, 92520), (3855, 74544), (4112, 69885), (4626, 62120), (4659, 61680), (5140, 55908), (6168, 46590), (6212, 46260), (7710, 37272), (7765, 37008), (9252, 31060), (9318, 30840), (10280, 27954), (11565, 24848), (12336, 23295), (12424, 23130), (13977, 20560), (15420, 18636), (15530, 18504)]