2988160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 128

約数和(自身を含む): 8812800

約数和(自身を除く): 5824640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 64, 70, 80, 92, 112, 115, 116, 128, 140, 145, 160, 161, 184, 203, 224, 230, 232, 280, 290, 320, 322, 368, 406, 448, 460, 464, 560, 580, 640, 644, 667, 736, 805, 812, 896, 920, 928, 1015, 1120, 1160, 1288, 1334, 1472, 1610, 1624, 1840, 1856, 2030, 2240, 2320, 2576, 2668, 2944, 3220, 3248, 3335, 3680, 3712, 4060, 4480, 4640, 4669, 5152, 5336, 6440, 6496, 6670, 7360, 8120, 9280, 9338, 10304, 10672, 12880, 12992, 13340, 14720, 16240, 18560, 18676, 20608, 21344, 23345, 25760, 25984, 26680, 32480, 37352, 42688, 46690, 51520, 53360, 64960, 74704, 85376, 93380, 103040, 106720, 129920, 149408, 186760, 213440, 298816, 373520, 426880, 597632, 747040, 1494080, 2988160]

約数ペア:

[(1, 2988160), (2, 1494080), (4, 747040), (5, 597632), (7, 426880), (8, 373520), (10, 298816), (14, 213440), (16, 186760), (20, 149408), (23, 129920), (28, 106720), (29, 103040), (32, 93380), (35, 85376), (40, 74704), (46, 64960), (56, 53360), (58, 51520), (64, 46690), (70, 42688), (80, 37352), (92, 32480), (112, 26680), (115, 25984), (116, 25760), (128, 23345), (140, 21344), (145, 20608), (160, 18676), (161, 18560), (184, 16240), (203, 14720), (224, 13340), (230, 12992), (232, 12880), (280, 10672), (290, 10304), (320, 9338), (322, 9280), (368, 8120), (406, 7360), (448, 6670), (460, 6496), (464, 6440), (560, 5336), (580, 5152), (640, 4669), (644, 4640), (667, 4480), (736, 4060), (805, 3712), (812, 3680), (896, 3335), (920, 3248), (928, 3220), (1015, 2944), (1120, 2668), (1160, 2576), (1288, 2320), (1334, 2240), (1472, 2030), (1610, 1856), (1624, 1840)]