128877840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 360

約数和(自身を含む): 544137048

約数和(自身を除く): 415259208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 168, 180, 182, 195, 196, 208, 210, 234, 240, 245, 252, 260, 273, 280, 281, 294, 312, 315, 336, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 560, 562, 585, 588, 624, 630, 637, 720, 728, 735, 780, 784, 819, 840, 843, 882, 910, 936, 980, 1008, 1040, 1092, 1124, 1170, 1176, 1260, 1274, 1365, 1405, 1456, 1470, 1560, 1638, 1680, 1686, 1764, 1820, 1872, 1911, 1960, 1967, 2184, 2205, 2248, 2340, 2352, 2520, 2529, 2548, 2730, 2810, 2940, 3120, 3185, 3276, 3372, 3528, 3640, 3653, 3822, 3920, 3934, 4095, 4215, 4368, 4410, 4496, 4680, 5040, 5058, 5096, 5460, 5620, 5733, 5880, 5901, 6370, 6552, 6744, 7056, 7280, 7306, 7644, 7868, 8190, 8430, 8820, 9360, 9555, 9835, 10116, 10192, 10920, 10959, 11240, 11466, 11760, 11802, 12645, 12740, 13104, 13488, 13769, 14612, 15288, 15736, 16380, 16860, 17640, 17703, 18265, 19110, 19670, 20232, 21840, 21918, 22480, 22932, 23604, 25290, 25480, 25571, 27538, 28665, 29224, 29505, 30576, 31472, 32760, 32877, 33720, 35280, 35406, 36530, 38220, 39340, 40464, 41307, 43836, 45864, 47208, 50580, 50960, 51142, 54795, 55076, 57330, 58448, 59010, 65520, 65754, 67440, 68845, 70812, 73060, 76440, 76713, 78680, 82614, 87672, 88515, 91728, 94416, 101160, 102284, 109590, 110152, 114660, 118020, 123921, 127855, 131508, 137690, 141624, 146120, 152880, 153426, 157360, 164385, 165228, 175344, 177030, 178997, 202320, 204568, 206535, 219180, 220304, 229320, 230139, 236040, 247842, 255710, 263016, 275380, 283248, 292240, 306852, 328770, 330456, 354060, 357994, 383565, 409136, 413070, 438360, 458640, 460278, 472080, 495684, 511420, 526032, 536991, 550760, 613704, 619605, 657540, 660912, 708120, 715988, 767130, 826140, 876720, 894985, 920556, 991368, 1022840, 1073982, 1101520, 1150695, 1227408, 1239210, 1315080, 1416240, 1431976, 1534260, 1610973, 1652280, 1789970, 1841112, 1982736, 2045680, 2147964, 2301390, 2478420, 2630160, 2684955, 2863952, 3068520, 3221946, 3304560, 3579940, 3682224, 4295928, 4602780, 4956840, 5369910, 6137040, 6443892, 7159880, 8054865, 8591856, 9205560, 9913680, 10739820, 12887784, 14319760, 16109730, 18411120, 21479640, 25775568, 32219460, 42959280, 64438920, 128877840]

約数ペア:

[(1, 128877840), (2, 64438920), (3, 42959280), (4, 32219460), (5, 25775568), (6, 21479640), (7, 18411120), (8, 16109730), (9, 14319760), (10, 12887784), (12, 10739820), (13, 9913680), (14, 9205560), (15, 8591856), (16, 8054865), (18, 7159880), (20, 6443892), (21, 6137040), (24, 5369910), (26, 4956840), (28, 4602780), (30, 4295928), (35, 3682224), (36, 3579940), (39, 3304560), (40, 3221946), (42, 3068520), (45, 2863952), (48, 2684955), (49, 2630160), (52, 2478420), (56, 2301390), (60, 2147964), (63, 2045680), (65, 1982736), (70, 1841112), (72, 1789970), (78, 1652280), (80, 1610973), (84, 1534260), (90, 1431976), (91, 1416240), (98, 1315080), (104, 1239210), (105, 1227408), (112, 1150695), (117, 1101520), (120, 1073982), (126, 1022840), (130, 991368), (140, 920556), (144, 894985), (147, 876720), (156, 826140), (168, 767130), (180, 715988), (182, 708120), (195, 660912), (196, 657540), (208, 619605), (210, 613704), (234, 550760), (240, 536991), (245, 526032), (252, 511420), (260, 495684), (273, 472080), (280, 460278), (281, 458640), (294, 438360), (312, 413070), (315, 409136), (336, 383565), (360, 357994), (364, 354060), (390, 330456), (392, 328770), (420, 306852), (441, 292240), (455, 283248), (468, 275380), (490, 263016), (504, 255710), (520, 247842), (546, 236040), (560, 230139), (562, 229320), (585, 220304), (588, 219180), (624, 206535), (630, 204568), (637, 202320), (720, 178997), (728, 177030), (735, 175344), (780, 165228), (784, 164385), (819, 157360), (840, 153426), (843, 152880), (882, 146120), (910, 141624), (936, 137690), (980, 131508), (1008, 127855), (1040, 123921), (1092, 118020), (1124, 114660), (1170, 110152), (1176, 109590), (1260, 102284), (1274, 101160), (1365, 94416), (1405, 91728), (1456, 88515), (1470, 87672), (1560, 82614), (1638, 78680), (1680, 76713), (1686, 76440), (1764, 73060), (1820, 70812), (1872, 68845), (1911, 67440), (1960, 65754), (1967, 65520), (2184, 59010), (2205, 58448), (2248, 57330), (2340, 55076), (2352, 54795), (2520, 51142), (2529, 50960), (2548, 50580), (2730, 47208), (2810, 45864), (2940, 43836), (3120, 41307), (3185, 40464), (3276, 39340), (3372, 38220), (3528, 36530), (3640, 35406), (3653, 35280), (3822, 33720), (3920, 32877), (3934, 32760), (4095, 31472), (4215, 30576), (4368, 29505), (4410, 29224), (4496, 28665), (4680, 27538), (5040, 25571), (5058, 25480), (5096, 25290), (5460, 23604), (5620, 22932), (5733, 22480), (5880, 21918), (5901, 21840), (6370, 20232), (6552, 19670), (6744, 19110), (7056, 18265), (7280, 17703), (7306, 17640), (7644, 16860), (7868, 16380), (8190, 15736), (8430, 15288), (8820, 14612), (9360, 13769), (9555, 13488), (9835, 13104), (10116, 12740), (10192, 12645), (10920, 11802), (10959, 11760), (11240, 11466)]