4389840

素因数分解:

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

素因数の和:106

約数の個数: 240

約数和(自身を含む): 18415488

約数和(自身を除く): 14025648

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, 52, 56, 60, 63, 65, 67, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 134, 140, 144, 156, 168, 180, 182, 195, 201, 208, 210, 234, 240, 252, 260, 268, 273, 280, 312, 315, 335, 336, 360, 364, 390, 402, 420, 455, 468, 469, 504, 520, 536, 546, 560, 585, 603, 624, 630, 670, 720, 728, 780, 804, 819, 840, 871, 910, 936, 938, 1005, 1008, 1040, 1072, 1092, 1170, 1206, 1260, 1340, 1365, 1407, 1456, 1560, 1608, 1638, 1680, 1742, 1820, 1872, 1876, 2010, 2184, 2340, 2345, 2412, 2520, 2613, 2680, 2730, 2814, 3015, 3120, 3216, 3276, 3484, 3640, 3752, 4020, 4095, 4221, 4355, 4368, 4680, 4690, 4824, 5040, 5226, 5360, 5460, 5628, 6030, 6097, 6552, 6968, 7035, 7280, 7504, 7839, 8040, 8190, 8442, 8710, 9360, 9380, 9648, 10452, 10920, 11256, 12060, 12194, 13065, 13104, 13936, 14070, 15678, 16080, 16380, 16884, 17420, 18291, 18760, 20904, 21105, 21840, 22512, 24120, 24388, 26130, 28140, 30485, 31356, 32760, 33768, 34840, 36582, 37520, 39195, 41808, 42210, 48240, 48776, 52260, 54873, 56280, 60970, 62712, 65520, 67536, 69680, 73164, 78390, 84420, 91455, 97552, 104520, 109746, 112560, 121940, 125424, 146328, 156780, 168840, 182910, 209040, 219492, 243880, 274365, 292656, 313560, 337680, 365820, 438984, 487760, 548730, 627120, 731640, 877968, 1097460, 1463280, 2194920, 4389840]

約数ペア:

[(1, 4389840), (2, 2194920), (3, 1463280), (4, 1097460), (5, 877968), (6, 731640), (7, 627120), (8, 548730), (9, 487760), (10, 438984), (12, 365820), (13, 337680), (14, 313560), (15, 292656), (16, 274365), (18, 243880), (20, 219492), (21, 209040), (24, 182910), (26, 168840), (28, 156780), (30, 146328), (35, 125424), (36, 121940), (39, 112560), (40, 109746), (42, 104520), (45, 97552), (48, 91455), (52, 84420), (56, 78390), (60, 73164), (63, 69680), (65, 67536), (67, 65520), (70, 62712), (72, 60970), (78, 56280), (80, 54873), (84, 52260), (90, 48776), (91, 48240), (104, 42210), (105, 41808), (112, 39195), (117, 37520), (120, 36582), (126, 34840), (130, 33768), (134, 32760), (140, 31356), (144, 30485), (156, 28140), (168, 26130), (180, 24388), (182, 24120), (195, 22512), (201, 21840), (208, 21105), (210, 20904), (234, 18760), (240, 18291), (252, 17420), (260, 16884), (268, 16380), (273, 16080), (280, 15678), (312, 14070), (315, 13936), (335, 13104), (336, 13065), (360, 12194), (364, 12060), (390, 11256), (402, 10920), (420, 10452), (455, 9648), (468, 9380), (469, 9360), (504, 8710), (520, 8442), (536, 8190), (546, 8040), (560, 7839), (585, 7504), (603, 7280), (624, 7035), (630, 6968), (670, 6552), (720, 6097), (728, 6030), (780, 5628), (804, 5460), (819, 5360), (840, 5226), (871, 5040), (910, 4824), (936, 4690), (938, 4680), (1005, 4368), (1008, 4355), (1040, 4221), (1072, 4095), (1092, 4020), (1170, 3752), (1206, 3640), (1260, 3484), (1340, 3276), (1365, 3216), (1407, 3120), (1456, 3015), (1560, 2814), (1608, 2730), (1638, 2680), (1680, 2613), (1742, 2520), (1820, 2412), (1872, 2345), (1876, 2340), (2010, 2184)]