298727520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 288

約数和(自身を含む): 1180031328

約数和(自身を除く): 881303808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 977, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1954, 1960, 2080, 2184, 2352, 2548, 2730, 2912, 2931, 2940, 3120, 3185, 3360, 3640, 3822, 3908, 3920, 4368, 4704, 4885, 5096, 5460, 5862, 5880, 6240, 6370, 6839, 7280, 7644, 7816, 7840, 8736, 9555, 9770, 10192, 10920, 11724, 11760, 12701, 12740, 13678, 14560, 14655, 15288, 15632, 19110, 19540, 20384, 20517, 21840, 23448, 23520, 25402, 25480, 27356, 29310, 30576, 31264, 34195, 38103, 38220, 39080, 41034, 43680, 46896, 47873, 50804, 50960, 54712, 58620, 61152, 63505, 68390, 76206, 76440, 78160, 82068, 88907, 93792, 95746, 101608, 101920, 102585, 109424, 117240, 127010, 136780, 143619, 152412, 152880, 156320, 164136, 177814, 190515, 191492, 203216, 205170, 218848, 234480, 239365, 254020, 266721, 273560, 287238, 304824, 305760, 328272, 355628, 381030, 382984, 406432, 410340, 444535, 468960, 478730, 508040, 533442, 547120, 574476, 609648, 622349, 656544, 711256, 718095, 762060, 765968, 820680, 889070, 957460, 1016080, 1066884, 1094240, 1148952, 1219296, 1244698, 1333605, 1422512, 1436190, 1524120, 1531936, 1641360, 1778140, 1867047, 1914920, 2032160, 2133768, 2297904, 2489396, 2667210, 2845024, 2872380, 3048240, 3111745, 3282720, 3556280, 3734094, 3829840, 4267536, 4595808, 4978792, 5334420, 5744760, 6096480, 6223490, 7112560, 7468188, 7659680, 8535072, 9335235, 9957584, 10668840, 11489520, 12446980, 14225120, 14936376, 18670470, 19915168, 21337680, 22979040, 24893960, 29872752, 37340940, 42675360, 49787920, 59745504, 74681880, 99575840, 149363760, 298727520]

約数ペア:

[(1, 298727520), (2, 149363760), (3, 99575840), (4, 74681880), (5, 59745504), (6, 49787920), (7, 42675360), (8, 37340940), (10, 29872752), (12, 24893960), (13, 22979040), (14, 21337680), (15, 19915168), (16, 18670470), (20, 14936376), (21, 14225120), (24, 12446980), (26, 11489520), (28, 10668840), (30, 9957584), (32, 9335235), (35, 8535072), (39, 7659680), (40, 7468188), (42, 7112560), (48, 6223490), (49, 6096480), (52, 5744760), (56, 5334420), (60, 4978792), (65, 4595808), (70, 4267536), (78, 3829840), (80, 3734094), (84, 3556280), (91, 3282720), (96, 3111745), (98, 3048240), (104, 2872380), (105, 2845024), (112, 2667210), (120, 2489396), (130, 2297904), (140, 2133768), (147, 2032160), (156, 1914920), (160, 1867047), (168, 1778140), (182, 1641360), (195, 1531936), (196, 1524120), (208, 1436190), (210, 1422512), (224, 1333605), (240, 1244698), (245, 1219296), (260, 1148952), (273, 1094240), (280, 1066884), (294, 1016080), (312, 957460), (336, 889070), (364, 820680), (390, 765968), (392, 762060), (416, 718095), (420, 711256), (455, 656544), (480, 622349), (490, 609648), (520, 574476), (546, 547120), (560, 533442), (588, 508040), (624, 478730), (637, 468960), (672, 444535), (728, 410340), (735, 406432), (780, 382984), (784, 381030), (840, 355628), (910, 328272), (977, 305760), (980, 304824), (1040, 287238), (1092, 273560), (1120, 266721), (1176, 254020), (1248, 239365), (1274, 234480), (1365, 218848), (1456, 205170), (1470, 203216), (1560, 191492), (1568, 190515), (1680, 177814), (1820, 164136), (1911, 156320), (1954, 152880), (1960, 152412), (2080, 143619), (2184, 136780), (2352, 127010), (2548, 117240), (2730, 109424), (2912, 102585), (2931, 101920), (2940, 101608), (3120, 95746), (3185, 93792), (3360, 88907), (3640, 82068), (3822, 78160), (3908, 76440), (3920, 76206), (4368, 68390), (4704, 63505), (4885, 61152), (5096, 58620), (5460, 54712), (5862, 50960), (5880, 50804), (6240, 47873), (6370, 46896), (6839, 43680), (7280, 41034), (7644, 39080), (7816, 38220), (7840, 38103), (8736, 34195), (9555, 31264), (9770, 30576), (10192, 29310), (10920, 27356), (11724, 25480), (11760, 25402), (12701, 23520), (12740, 23448), (13678, 21840), (14560, 20517), (14655, 20384), (15288, 19540), (15632, 19110)]