28282286880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{11399}}^1$

素因数の和:13143

約数の個数: 144

約数和(自身を含む): 96577790400

約数和(自身を除く): 68295503520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1723, 3446, 5169, 6892, 8615, 10338, 11399, 13784, 15507, 17230, 20676, 22798, 25845, 27568, 31014, 34197, 34460, 41352, 45596, 51690, 55136, 56995, 62028, 68394, 68920, 77535, 82704, 91192, 102591, 103380, 113990, 124056, 136788, 137840, 155070, 165408, 170985, 182384, 205182, 206760, 227980, 248112, 273576, 275680, 310140, 341970, 364768, 410364, 413520, 455960, 496224, 512955, 547152, 620280, 683940, 820728, 827040, 911920, 1025910, 1094304, 1240560, 1367880, 1641456, 1823840, 2051820, 2481120, 2735760, 3282912, 4103640, 5471520, 8207280, 16414560, 19640477, 39280954, 58921431, 78561908, 98202385, 117842862, 157123816, 176764293, 196404770, 235685724, 294607155, 314247632, 353528586, 392809540, 471371448, 589214310, 628495264, 707057172, 785619080, 883821465, 942742896, 1178428620, 1414114344, 1571238160, 1767642930, 1885485792, 2356857240, 2828228688, 3142476320, 3535285860, 4713714480, 5656457376, 7070571720, 9427428960, 14141143440, 28282286880]

約数ペア:

[(1, 28282286880), (2, 14141143440), (3, 9427428960), (4, 7070571720), (5, 5656457376), (6, 4713714480), (8, 3535285860), (9, 3142476320), (10, 2828228688), (12, 2356857240), (15, 1885485792), (16, 1767642930), (18, 1571238160), (20, 1414114344), (24, 1178428620), (30, 942742896), (32, 883821465), (36, 785619080), (40, 707057172), (45, 628495264), (48, 589214310), (60, 471371448), (72, 392809540), (80, 353528586), (90, 314247632), (96, 294607155), (120, 235685724), (144, 196404770), (160, 176764293), (180, 157123816), (240, 117842862), (288, 98202385), (360, 78561908), (480, 58921431), (720, 39280954), (1440, 19640477), (1723, 16414560), (3446, 8207280), (5169, 5471520), (6892, 4103640), (8615, 3282912), (10338, 2735760), (11399, 2481120), (13784, 2051820), (15507, 1823840), (17230, 1641456), (20676, 1367880), (22798, 1240560), (25845, 1094304), (27568, 1025910), (31014, 911920), (34197, 827040), (34460, 820728), (41352, 683940), (45596, 620280), (51690, 547152), (55136, 512955), (56995, 496224), (62028, 455960), (68394, 413520), (68920, 410364), (77535, 364768), (82704, 341970), (91192, 310140), (102591, 275680), (103380, 273576), (113990, 248112), (124056, 227980), (136788, 206760), (137840, 205182), (155070, 182384), (165408, 170985)]