1946880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^2$

素因数の和:53

約数の個数: 162

約数和(自身を含む): 7294014

約数和(自身を除く): 5347134

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 520, 576, 585, 624, 640, 676, 720, 768, 780, 832, 845, 936, 960, 1014, 1040, 1152, 1170, 1248, 1280, 1352, 1440, 1521, 1560, 1664, 1690, 1872, 1920, 2028, 2080, 2304, 2340, 2496, 2535, 2704, 2880, 3042, 3120, 3328, 3380, 3744, 3840, 4056, 4160, 4680, 4992, 5070, 5408, 5760, 6084, 6240, 6760, 7488, 7605, 8112, 8320, 9360, 9984, 10140, 10816, 11520, 12168, 12480, 13520, 14976, 15210, 16224, 16640, 18720, 20280, 21632, 24336, 24960, 27040, 29952, 30420, 32448, 37440, 40560, 43264, 48672, 49920, 54080, 60840, 64896, 74880, 81120, 97344, 108160, 121680, 129792, 149760, 162240, 194688, 216320, 243360, 324480, 389376, 486720, 648960, 973440, 1946880]

約数ペア:

[(1, 1946880), (2, 973440), (3, 648960), (4, 486720), (5, 389376), (6, 324480), (8, 243360), (9, 216320), (10, 194688), (12, 162240), (13, 149760), (15, 129792), (16, 121680), (18, 108160), (20, 97344), (24, 81120), (26, 74880), (30, 64896), (32, 60840), (36, 54080), (39, 49920), (40, 48672), (45, 43264), (48, 40560), (52, 37440), (60, 32448), (64, 30420), (65, 29952), (72, 27040), (78, 24960), (80, 24336), (90, 21632), (96, 20280), (104, 18720), (117, 16640), (120, 16224), (128, 15210), (130, 14976), (144, 13520), (156, 12480), (160, 12168), (169, 11520), (180, 10816), (192, 10140), (195, 9984), (208, 9360), (234, 8320), (240, 8112), (256, 7605), (260, 7488), (288, 6760), (312, 6240), (320, 6084), (338, 5760), (360, 5408), (384, 5070), (390, 4992), (416, 4680), (468, 4160), (480, 4056), (507, 3840), (520, 3744), (576, 3380), (585, 3328), (624, 3120), (640, 3042), (676, 2880), (720, 2704), (768, 2535), (780, 2496), (832, 2340), (845, 2304), (936, 2080), (960, 2028), (1014, 1920), (1040, 1872), (1152, 1690), (1170, 1664), (1248, 1560), (1280, 1521), (1352, 1440)]