397495800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16987}}^1$

素因数の和:17022

約数の個数: 144

約数和(自身を含む): 1437694440

約数和(自身を除く): 1040198640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 16987, 23400, 33974, 50961, 67948, 84935, 101922, 135896, 152883, 169870, 203844, 220831, 254805, 305766, 339740, 407688, 424675, 441662, 509610, 611532, 662493, 679480, 764415, 849350, 883324, 1019220, 1104155, 1223064, 1274025, 1324986, 1528830, 1698700, 1766648, 1987479, 2038440, 2208310, 2548050, 2649972, 3057660, 3312465, 3397400, 3822075, 3974958, 4416620, 5096100, 5299944, 5520775, 6115320, 6624930, 7644150, 7949916, 8833240, 9937395, 10192200, 11041550, 13249860, 15288300, 15899832, 16562325, 19874790, 22083100, 26499720, 30576600, 33124650, 39749580, 44166200, 49686975, 66249300, 79499160, 99373950, 132498600, 198747900, 397495800]

約数ペア:

[(1, 397495800), (2, 198747900), (3, 132498600), (4, 99373950), (5, 79499160), (6, 66249300), (8, 49686975), (9, 44166200), (10, 39749580), (12, 33124650), (13, 30576600), (15, 26499720), (18, 22083100), (20, 19874790), (24, 16562325), (25, 15899832), (26, 15288300), (30, 13249860), (36, 11041550), (39, 10192200), (40, 9937395), (45, 8833240), (50, 7949916), (52, 7644150), (60, 6624930), (65, 6115320), (72, 5520775), (75, 5299944), (78, 5096100), (90, 4416620), (100, 3974958), (104, 3822075), (117, 3397400), (120, 3312465), (130, 3057660), (150, 2649972), (156, 2548050), (180, 2208310), (195, 2038440), (200, 1987479), (225, 1766648), (234, 1698700), (260, 1528830), (300, 1324986), (312, 1274025), (325, 1223064), (360, 1104155), (390, 1019220), (450, 883324), (468, 849350), (520, 764415), (585, 679480), (600, 662493), (650, 611532), (780, 509610), (900, 441662), (936, 424675), (975, 407688), (1170, 339740), (1300, 305766), (1560, 254805), (1800, 220831), (1950, 203844), (2340, 169870), (2600, 152883), (2925, 135896), (3900, 101922), (4680, 84935), (5850, 67948), (7800, 50961), (11700, 33974), (16987, 23400)]