419118720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11489}}^1$

素因数の和:11530

約数の個数: 128

約数和(自身を含む): 1406376000

約数和(自身を除く): 987257280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 11489, 12160, 18240, 22978, 34467, 36480, 45956, 57445, 68934, 91912, 114890, 137868, 172335, 183824, 218291, 229780, 275736, 344670, 367648, 436582, 459560, 551472, 654873, 689340, 735296, 873164, 919120, 1091455, 1102944, 1309746, 1378680, 1470592, 1746328, 1838240, 2182910, 2205888, 2619492, 2757360, 3274365, 3492656, 3676480, 4365820, 4411776, 5238984, 5514720, 6548730, 6985312, 7352960, 8731640, 10477968, 11029440, 13097460, 13970624, 17463280, 20955936, 22058880, 26194920, 27941248, 34926560, 41911872, 52389840, 69853120, 83823744, 104779680, 139706240, 209559360, 419118720]

約数ペア:

[(1, 419118720), (2, 209559360), (3, 139706240), (4, 104779680), (5, 83823744), (6, 69853120), (8, 52389840), (10, 41911872), (12, 34926560), (15, 27941248), (16, 26194920), (19, 22058880), (20, 20955936), (24, 17463280), (30, 13970624), (32, 13097460), (38, 11029440), (40, 10477968), (48, 8731640), (57, 7352960), (60, 6985312), (64, 6548730), (76, 5514720), (80, 5238984), (95, 4411776), (96, 4365820), (114, 3676480), (120, 3492656), (128, 3274365), (152, 2757360), (160, 2619492), (190, 2205888), (192, 2182910), (228, 1838240), (240, 1746328), (285, 1470592), (304, 1378680), (320, 1309746), (380, 1102944), (384, 1091455), (456, 919120), (480, 873164), (570, 735296), (608, 689340), (640, 654873), (760, 551472), (912, 459560), (960, 436582), (1140, 367648), (1216, 344670), (1520, 275736), (1824, 229780), (1920, 218291), (2280, 183824), (2432, 172335), (3040, 137868), (3648, 114890), (4560, 91912), (6080, 68934), (7296, 57445), (9120, 45956), (11489, 36480), (12160, 34467), (18240, 22978)]