2421120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 8396640

約数和(自身を除く): 5975520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 128, 130, 156, 160, 192, 194, 195, 208, 240, 260, 291, 312, 320, 384, 388, 390, 416, 480, 485, 520, 582, 624, 640, 776, 780, 832, 960, 970, 1040, 1164, 1248, 1261, 1455, 1552, 1560, 1664, 1920, 1940, 2080, 2328, 2496, 2522, 2910, 3104, 3120, 3783, 3880, 4160, 4656, 4992, 5044, 5820, 6208, 6240, 6305, 7566, 7760, 8320, 9312, 10088, 11640, 12416, 12480, 12610, 15132, 15520, 18624, 18915, 20176, 23280, 24960, 25220, 30264, 31040, 37248, 37830, 40352, 46560, 50440, 60528, 62080, 75660, 80704, 93120, 100880, 121056, 151320, 161408, 186240, 201760, 242112, 302640, 403520, 484224, 605280, 807040, 1210560, 2421120]

約数ペア:

[(1, 2421120), (2, 1210560), (3, 807040), (4, 605280), (5, 484224), (6, 403520), (8, 302640), (10, 242112), (12, 201760), (13, 186240), (15, 161408), (16, 151320), (20, 121056), (24, 100880), (26, 93120), (30, 80704), (32, 75660), (39, 62080), (40, 60528), (48, 50440), (52, 46560), (60, 40352), (64, 37830), (65, 37248), (78, 31040), (80, 30264), (96, 25220), (97, 24960), (104, 23280), (120, 20176), (128, 18915), (130, 18624), (156, 15520), (160, 15132), (192, 12610), (194, 12480), (195, 12416), (208, 11640), (240, 10088), (260, 9312), (291, 8320), (312, 7760), (320, 7566), (384, 6305), (388, 6240), (390, 6208), (416, 5820), (480, 5044), (485, 4992), (520, 4656), (582, 4160), (624, 3880), (640, 3783), (776, 3120), (780, 3104), (832, 2910), (960, 2522), (970, 2496), (1040, 2328), (1164, 2080), (1248, 1940), (1261, 1920), (1455, 1664), (1552, 1560)]