287451360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28517}}^1$

素因数の和:28545

約数の個数: 144

約数和(自身を含む): 1121099616

約数和(自身を除く): 833648256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28517, 57034, 85551, 114068, 142585, 171102, 199619, 228136, 256653, 285170, 342204, 399238, 427755, 456272, 513306, 570340, 598857, 684408, 798476, 855510, 912544, 998095, 1026612, 1140680, 1197714, 1283265, 1368816, 1596952, 1711020, 1796571, 1996190, 2053224, 2281360, 2395428, 2566530, 2737632, 2994285, 3193904, 3422040, 3593142, 3992380, 4106448, 4562720, 4790856, 5133060, 5988570, 6387808, 6844080, 7186284, 7984760, 8212896, 8982855, 9581712, 10266120, 11977140, 13688160, 14372568, 15969520, 17965710, 19163424, 20532240, 23954280, 28745136, 31939040, 35931420, 41064480, 47908560, 57490272, 71862840, 95817120, 143725680, 287451360]

約数ペア:

[(1, 287451360), (2, 143725680), (3, 95817120), (4, 71862840), (5, 57490272), (6, 47908560), (7, 41064480), (8, 35931420), (9, 31939040), (10, 28745136), (12, 23954280), (14, 20532240), (15, 19163424), (16, 17965710), (18, 15969520), (20, 14372568), (21, 13688160), (24, 11977140), (28, 10266120), (30, 9581712), (32, 8982855), (35, 8212896), (36, 7984760), (40, 7186284), (42, 6844080), (45, 6387808), (48, 5988570), (56, 5133060), (60, 4790856), (63, 4562720), (70, 4106448), (72, 3992380), (80, 3593142), (84, 3422040), (90, 3193904), (96, 2994285), (105, 2737632), (112, 2566530), (120, 2395428), (126, 2281360), (140, 2053224), (144, 1996190), (160, 1796571), (168, 1711020), (180, 1596952), (210, 1368816), (224, 1283265), (240, 1197714), (252, 1140680), (280, 1026612), (288, 998095), (315, 912544), (336, 855510), (360, 798476), (420, 684408), (480, 598857), (504, 570340), (560, 513306), (630, 456272), (672, 427755), (720, 399238), (840, 342204), (1008, 285170), (1120, 256653), (1260, 228136), (1440, 199619), (1680, 171102), (2016, 142585), (2520, 114068), (3360, 85551), (5040, 57034), (10080, 28517)]