90174720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1068

約数の個数: 144

約数和(自身を含む): 300811392

約数和(自身を除く): 210636672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1021, 1104, 1280, 1380, 1472, 1840, 1920, 2042, 2208, 2760, 2944, 3063, 3680, 3840, 4084, 4416, 5105, 5520, 5888, 6126, 7360, 8168, 8832, 10210, 11040, 12252, 14720, 15315, 16336, 17664, 20420, 22080, 23483, 24504, 29440, 30630, 32672, 40840, 44160, 46966, 49008, 61260, 65344, 70449, 81680, 88320, 93932, 98016, 117415, 122520, 130688, 140898, 163360, 187864, 196032, 234830, 245040, 261376, 281796, 326720, 352245, 375728, 392064, 469660, 490080, 563592, 653440, 704490, 751456, 784128, 939320, 980160, 1127184, 1306880, 1408980, 1502912, 1878640, 1960320, 2254368, 2817960, 3005824, 3757280, 3920640, 4508736, 5635920, 6011648, 7514560, 9017472, 11271840, 15029120, 18034944, 22543680, 30058240, 45087360, 90174720]

約数ペア:

[(1, 90174720), (2, 45087360), (3, 30058240), (4, 22543680), (5, 18034944), (6, 15029120), (8, 11271840), (10, 9017472), (12, 7514560), (15, 6011648), (16, 5635920), (20, 4508736), (23, 3920640), (24, 3757280), (30, 3005824), (32, 2817960), (40, 2254368), (46, 1960320), (48, 1878640), (60, 1502912), (64, 1408980), (69, 1306880), (80, 1127184), (92, 980160), (96, 939320), (115, 784128), (120, 751456), (128, 704490), (138, 653440), (160, 563592), (184, 490080), (192, 469660), (230, 392064), (240, 375728), (256, 352245), (276, 326720), (320, 281796), (345, 261376), (368, 245040), (384, 234830), (460, 196032), (480, 187864), (552, 163360), (640, 140898), (690, 130688), (736, 122520), (768, 117415), (920, 98016), (960, 93932), (1021, 88320), (1104, 81680), (1280, 70449), (1380, 65344), (1472, 61260), (1840, 49008), (1920, 46966), (2042, 44160), (2208, 40840), (2760, 32672), (2944, 30630), (3063, 29440), (3680, 24504), (3840, 23483), (4084, 22080), (4416, 20420), (5105, 17664), (5520, 16336), (5888, 15315), (6126, 14720), (7360, 12252), (8168, 11040), (8832, 10210)]