261952920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4111}}^1$

素因数の和:4190

約数の個数: 128

約数和(自身を含む): 888192000

約数和(自身を除く): 626239080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4111, 4248, 5310, 6372, 7080, 7965, 8222, 10620, 12333, 12744, 15930, 16444, 20555, 21240, 24666, 31860, 32888, 36999, 41110, 49332, 61665, 63720, 73998, 82220, 98664, 110997, 123330, 147996, 164440, 184995, 221994, 242549, 246660, 295992, 369990, 443988, 485098, 493320, 554985, 727647, 739980, 887976, 970196, 1109970, 1212745, 1455294, 1479960, 1940392, 2182941, 2219940, 2425490, 2910588, 3638235, 4365882, 4439880, 4850980, 5821176, 6548823, 7276470, 8731764, 9701960, 10914705, 13097646, 14552940, 17463528, 21829410, 26195292, 29105880, 32744115, 43658820, 52390584, 65488230, 87317640, 130976460, 261952920]

約数ペア:

[(1, 261952920), (2, 130976460), (3, 87317640), (4, 65488230), (5, 52390584), (6, 43658820), (8, 32744115), (9, 29105880), (10, 26195292), (12, 21829410), (15, 17463528), (18, 14552940), (20, 13097646), (24, 10914705), (27, 9701960), (30, 8731764), (36, 7276470), (40, 6548823), (45, 5821176), (54, 4850980), (59, 4439880), (60, 4365882), (72, 3638235), (90, 2910588), (108, 2425490), (118, 2219940), (120, 2182941), (135, 1940392), (177, 1479960), (180, 1455294), (216, 1212745), (236, 1109970), (270, 970196), (295, 887976), (354, 739980), (360, 727647), (472, 554985), (531, 493320), (540, 485098), (590, 443988), (708, 369990), (885, 295992), (1062, 246660), (1080, 242549), (1180, 221994), (1416, 184995), (1593, 164440), (1770, 147996), (2124, 123330), (2360, 110997), (2655, 98664), (3186, 82220), (3540, 73998), (4111, 63720), (4248, 61665), (5310, 49332), (6372, 41110), (7080, 36999), (7965, 32888), (8222, 31860), (10620, 24666), (12333, 21240), (12744, 20555), (15930, 16444)]