419018880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31177}}^1$

素因数の和:31206

約数の個数: 128

約数和(自身を含む): 1526474880

約数和(自身を除く): 1107456000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 31177, 62354, 93531, 124708, 155885, 187062, 218239, 249416, 311770, 374124, 436478, 467655, 498832, 623540, 654717, 748248, 872956, 935310, 997664, 1091195, 1247080, 1309434, 1496496, 1745912, 1870620, 1995328, 2182390, 2494160, 2618868, 2992992, 3273585, 3491824, 3741240, 3990656, 4364780, 4988320, 5237736, 5985984, 6547170, 6983648, 7482480, 8729560, 9976640, 10475472, 11971968, 13094340, 13967296, 14964960, 17459120, 19953280, 20950944, 26188680, 27934592, 29929920, 34918240, 41901888, 52377360, 59859840, 69836480, 83803776, 104754720, 139672960, 209509440, 419018880]

約数ペア:

[(1, 419018880), (2, 209509440), (3, 139672960), (4, 104754720), (5, 83803776), (6, 69836480), (7, 59859840), (8, 52377360), (10, 41901888), (12, 34918240), (14, 29929920), (15, 27934592), (16, 26188680), (20, 20950944), (21, 19953280), (24, 17459120), (28, 14964960), (30, 13967296), (32, 13094340), (35, 11971968), (40, 10475472), (42, 9976640), (48, 8729560), (56, 7482480), (60, 6983648), (64, 6547170), (70, 5985984), (80, 5237736), (84, 4988320), (96, 4364780), (105, 3990656), (112, 3741240), (120, 3491824), (128, 3273585), (140, 2992992), (160, 2618868), (168, 2494160), (192, 2182390), (210, 1995328), (224, 1870620), (240, 1745912), (280, 1496496), (320, 1309434), (336, 1247080), (384, 1091195), (420, 997664), (448, 935310), (480, 872956), (560, 748248), (640, 654717), (672, 623540), (840, 498832), (896, 467655), (960, 436478), (1120, 374124), (1344, 311770), (1680, 249416), (1920, 218239), (2240, 187062), (2688, 155885), (3360, 124708), (4480, 93531), (6720, 62354), (13440, 31177)]