287745120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 288

約数和(自身を含む): 1114495200

約数和(自身を除く): 826750080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 809, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1618, 1710, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2427, 2470, 2736, 2964, 3040, 3120, 3236, 3420, 3705, 3744, 3952, 4045, 4446, 4560, 4680, 4854, 4940, 5472, 5928, 6240, 6472, 6840, 7281, 7410, 7904, 8090, 8892, 9120, 9360, 9708, 9880, 10517, 11115, 11856, 12135, 12944, 13680, 14562, 14820, 15371, 16180, 17784, 18720, 19416, 19760, 21034, 22230, 23712, 24270, 25888, 27360, 29124, 29640, 30742, 31551, 32360, 35568, 36405, 38832, 39520, 42068, 44460, 46113, 48540, 52585, 58248, 59280, 61484, 63102, 64720, 71136, 72810, 76855, 77664, 84136, 88920, 92226, 94653, 97080, 105170, 116496, 118560, 122968, 126204, 129440, 138339, 145620, 153710, 157755, 168272, 177840, 184452, 189306, 194160, 199823, 210340, 230565, 232992, 245936, 252408, 276678, 291240, 307420, 315510, 336544, 355680, 368904, 378612, 388320, 399646, 420680, 461130, 473265, 491872, 504816, 553356, 582480, 599469, 614840, 631020, 691695, 737808, 757224, 799292, 841360, 922260, 946530, 999115, 1009632, 1106712, 1164960, 1198938, 1229680, 1262040, 1383390, 1475616, 1514448, 1598584, 1682720, 1798407, 1844520, 1893060, 1998230, 2213424, 2397876, 2459360, 2524080, 2766780, 2997345, 3028896, 3197168, 3596814, 3689040, 3786120, 3996460, 4426848, 4795752, 5048160, 5533560, 5994690, 6394336, 7193628, 7378080, 7572240, 7992920, 8992035, 9591504, 11067120, 11989380, 14387256, 15144480, 15985840, 17984070, 19183008, 22134240, 23978760, 28774512, 31971680, 35968140, 47957520, 57549024, 71936280, 95915040, 143872560, 287745120]

約数ペア:

[(1, 287745120), (2, 143872560), (3, 95915040), (4, 71936280), (5, 57549024), (6, 47957520), (8, 35968140), (9, 31971680), (10, 28774512), (12, 23978760), (13, 22134240), (15, 19183008), (16, 17984070), (18, 15985840), (19, 15144480), (20, 14387256), (24, 11989380), (26, 11067120), (30, 9591504), (32, 8992035), (36, 7992920), (38, 7572240), (39, 7378080), (40, 7193628), (45, 6394336), (48, 5994690), (52, 5533560), (57, 5048160), (60, 4795752), (65, 4426848), (72, 3996460), (76, 3786120), (78, 3689040), (80, 3596814), (90, 3197168), (95, 3028896), (96, 2997345), (104, 2766780), (114, 2524080), (117, 2459360), (120, 2397876), (130, 2213424), (144, 1998230), (152, 1893060), (156, 1844520), (160, 1798407), (171, 1682720), (180, 1598584), (190, 1514448), (195, 1475616), (208, 1383390), (228, 1262040), (234, 1229680), (240, 1198938), (247, 1164960), (260, 1106712), (285, 1009632), (288, 999115), (304, 946530), (312, 922260), (342, 841360), (360, 799292), (380, 757224), (390, 737808), (416, 691695), (456, 631020), (468, 614840), (480, 599469), (494, 582480), (520, 553356), (570, 504816), (585, 491872), (608, 473265), (624, 461130), (684, 420680), (720, 399646), (741, 388320), (760, 378612), (780, 368904), (809, 355680), (855, 336544), (912, 315510), (936, 307420), (988, 291240), (1040, 276678), (1140, 252408), (1170, 245936), (1235, 232992), (1248, 230565), (1368, 210340), (1440, 199823), (1482, 194160), (1520, 189306), (1560, 184452), (1618, 177840), (1710, 168272), (1824, 157755), (1872, 153710), (1976, 145620), (2080, 138339), (2223, 129440), (2280, 126204), (2340, 122968), (2427, 118560), (2470, 116496), (2736, 105170), (2964, 97080), (3040, 94653), (3120, 92226), (3236, 88920), (3420, 84136), (3705, 77664), (3744, 76855), (3952, 72810), (4045, 71136), (4446, 64720), (4560, 63102), (4680, 61484), (4854, 59280), (4940, 58248), (5472, 52585), (5928, 48540), (6240, 46113), (6472, 44460), (6840, 42068), (7281, 39520), (7410, 38832), (7904, 36405), (8090, 35568), (8892, 32360), (9120, 31551), (9360, 30742), (9708, 29640), (9880, 29124), (10517, 27360), (11115, 25888), (11856, 24270), (12135, 23712), (12944, 22230), (13680, 21034), (14562, 19760), (14820, 19416), (15371, 18720), (16180, 17784)]