4621680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 180

約数和(自身を含む): 18193032

約数和(自身を除く): 13571352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 131, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 262, 280, 294, 315, 336, 360, 392, 393, 420, 441, 490, 504, 524, 560, 588, 630, 655, 720, 735, 784, 786, 840, 882, 917, 980, 1008, 1048, 1176, 1179, 1260, 1310, 1470, 1572, 1680, 1764, 1834, 1960, 1965, 2096, 2205, 2352, 2358, 2520, 2620, 2751, 2940, 3144, 3528, 3668, 3920, 3930, 4410, 4585, 4716, 5040, 5240, 5502, 5880, 5895, 6288, 6419, 7056, 7336, 7860, 8253, 8820, 9170, 9432, 10480, 11004, 11760, 11790, 12838, 13755, 14672, 15720, 16506, 17640, 18340, 18864, 19257, 22008, 23580, 25676, 27510, 31440, 32095, 33012, 35280, 36680, 38514, 41265, 44016, 47160, 51352, 55020, 57771, 64190, 66024, 73360, 77028, 82530, 94320, 96285, 102704, 110040, 115542, 128380, 132048, 154056, 165060, 192570, 220080, 231084, 256760, 288855, 308112, 330120, 385140, 462168, 513520, 577710, 660240, 770280, 924336, 1155420, 1540560, 2310840, 4621680]

約数ペア:

[(1, 4621680), (2, 2310840), (3, 1540560), (4, 1155420), (5, 924336), (6, 770280), (7, 660240), (8, 577710), (9, 513520), (10, 462168), (12, 385140), (14, 330120), (15, 308112), (16, 288855), (18, 256760), (20, 231084), (21, 220080), (24, 192570), (28, 165060), (30, 154056), (35, 132048), (36, 128380), (40, 115542), (42, 110040), (45, 102704), (48, 96285), (49, 94320), (56, 82530), (60, 77028), (63, 73360), (70, 66024), (72, 64190), (80, 57771), (84, 55020), (90, 51352), (98, 47160), (105, 44016), (112, 41265), (120, 38514), (126, 36680), (131, 35280), (140, 33012), (144, 32095), (147, 31440), (168, 27510), (180, 25676), (196, 23580), (210, 22008), (240, 19257), (245, 18864), (252, 18340), (262, 17640), (280, 16506), (294, 15720), (315, 14672), (336, 13755), (360, 12838), (392, 11790), (393, 11760), (420, 11004), (441, 10480), (490, 9432), (504, 9170), (524, 8820), (560, 8253), (588, 7860), (630, 7336), (655, 7056), (720, 6419), (735, 6288), (784, 5895), (786, 5880), (840, 5502), (882, 5240), (917, 5040), (980, 4716), (1008, 4585), (1048, 4410), (1176, 3930), (1179, 3920), (1260, 3668), (1310, 3528), (1470, 3144), (1572, 2940), (1680, 2751), (1764, 2620), (1834, 2520), (1960, 2358), (1965, 2352), (2096, 2205)]