30728880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 360

約数和(自身を含む): 131210352

約数和(自身を除く): 100481472

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, 67, 70, 72, 78, 80, 84, 90, 91, 98, 104, 105, 112, 117, 120, 126, 130, 134, 140, 144, 147, 156, 168, 180, 182, 195, 196, 201, 208, 210, 234, 240, 245, 252, 260, 268, 273, 280, 294, 312, 315, 335, 336, 360, 364, 390, 392, 402, 420, 441, 455, 468, 469, 490, 504, 520, 536, 546, 560, 585, 588, 603, 624, 630, 637, 670, 720, 728, 735, 780, 784, 804, 819, 840, 871, 882, 910, 936, 938, 980, 1005, 1008, 1040, 1072, 1092, 1170, 1176, 1206, 1260, 1274, 1340, 1365, 1407, 1456, 1470, 1560, 1608, 1638, 1680, 1742, 1764, 1820, 1872, 1876, 1911, 1960, 2010, 2184, 2205, 2340, 2345, 2352, 2412, 2520, 2548, 2613, 2680, 2730, 2814, 2940, 3015, 3120, 3185, 3216, 3276, 3283, 3484, 3528, 3640, 3752, 3822, 3920, 4020, 4095, 4221, 4355, 4368, 4410, 4680, 4690, 4824, 5040, 5096, 5226, 5360, 5460, 5628, 5733, 5880, 6030, 6097, 6370, 6552, 6566, 6968, 7035, 7056, 7280, 7504, 7644, 7839, 8040, 8190, 8442, 8710, 8820, 9360, 9380, 9555, 9648, 9849, 10192, 10452, 10920, 11256, 11466, 11760, 12060, 12194, 12740, 13065, 13104, 13132, 13936, 14070, 15288, 15678, 16080, 16380, 16415, 16884, 17420, 17640, 18291, 18760, 19110, 19698, 20904, 21105, 21840, 22512, 22932, 24120, 24388, 25480, 26130, 26264, 28140, 28665, 29547, 30485, 30576, 31356, 32760, 32830, 33768, 34840, 35280, 36582, 37520, 38220, 39195, 39396, 41808, 42210, 42679, 45864, 48240, 48776, 49245, 50960, 52260, 52528, 54873, 56280, 57330, 59094, 60970, 62712, 65520, 65660, 67536, 69680, 73164, 76440, 78390, 78792, 84420, 85358, 91455, 91728, 97552, 98490, 104520, 109746, 112560, 114660, 118188, 121940, 125424, 128037, 131320, 146328, 147735, 152880, 156780, 157584, 168840, 170716, 182910, 196980, 209040, 213395, 219492, 229320, 236376, 243880, 256074, 262640, 274365, 292656, 295470, 313560, 337680, 341432, 365820, 384111, 393960, 426790, 438984, 458640, 472752, 487760, 512148, 548730, 590940, 627120, 640185, 682864, 731640, 768222, 787920, 853580, 877968, 1024296, 1097460, 1181880, 1280370, 1463280, 1536444, 1707160, 1920555, 2048592, 2194920, 2363760, 2560740, 3072888, 3414320, 3841110, 4389840, 5121480, 6145776, 7682220, 10242960, 15364440, 30728880]

約数ペア:

[(1, 30728880), (2, 15364440), (3, 10242960), (4, 7682220), (5, 6145776), (6, 5121480), (7, 4389840), (8, 3841110), (9, 3414320), (10, 3072888), (12, 2560740), (13, 2363760), (14, 2194920), (15, 2048592), (16, 1920555), (18, 1707160), (20, 1536444), (21, 1463280), (24, 1280370), (26, 1181880), (28, 1097460), (30, 1024296), (35, 877968), (36, 853580), (39, 787920), (40, 768222), (42, 731640), (45, 682864), (48, 640185), (49, 627120), (52, 590940), (56, 548730), (60, 512148), (63, 487760), (65, 472752), (67, 458640), (70, 438984), (72, 426790), (78, 393960), (80, 384111), (84, 365820), (90, 341432), (91, 337680), (98, 313560), (104, 295470), (105, 292656), (112, 274365), (117, 262640), (120, 256074), (126, 243880), (130, 236376), (134, 229320), (140, 219492), (144, 213395), (147, 209040), (156, 196980), (168, 182910), (180, 170716), (182, 168840), (195, 157584), (196, 156780), (201, 152880), (208, 147735), (210, 146328), (234, 131320), (240, 128037), (245, 125424), (252, 121940), (260, 118188), (268, 114660), (273, 112560), (280, 109746), (294, 104520), (312, 98490), (315, 97552), (335, 91728), (336, 91455), (360, 85358), (364, 84420), (390, 78792), (392, 78390), (402, 76440), (420, 73164), (441, 69680), (455, 67536), (468, 65660), (469, 65520), (490, 62712), (504, 60970), (520, 59094), (536, 57330), (546, 56280), (560, 54873), (585, 52528), (588, 52260), (603, 50960), (624, 49245), (630, 48776), (637, 48240), (670, 45864), (720, 42679), (728, 42210), (735, 41808), (780, 39396), (784, 39195), (804, 38220), (819, 37520), (840, 36582), (871, 35280), (882, 34840), (910, 33768), (936, 32830), (938, 32760), (980, 31356), (1005, 30576), (1008, 30485), (1040, 29547), (1072, 28665), (1092, 28140), (1170, 26264), (1176, 26130), (1206, 25480), (1260, 24388), (1274, 24120), (1340, 22932), (1365, 22512), (1407, 21840), (1456, 21105), (1470, 20904), (1560, 19698), (1608, 19110), (1638, 18760), (1680, 18291), (1742, 17640), (1764, 17420), (1820, 16884), (1872, 16415), (1876, 16380), (1911, 16080), (1960, 15678), (2010, 15288), (2184, 14070), (2205, 13936), (2340, 13132), (2345, 13104), (2352, 13065), (2412, 12740), (2520, 12194), (2548, 12060), (2613, 11760), (2680, 11466), (2730, 11256), (2814, 10920), (2940, 10452), (3015, 10192), (3120, 9849), (3185, 9648), (3216, 9555), (3276, 9380), (3283, 9360), (3484, 8820), (3528, 8710), (3640, 8442), (3752, 8190), (3822, 8040), (3920, 7839), (4020, 7644), (4095, 7504), (4221, 7280), (4355, 7056), (4368, 7035), (4410, 6968), (4680, 6566), (4690, 6552), (4824, 6370), (5040, 6097), (5096, 6030), (5226, 5880), (5360, 5733), (5460, 5628)]