90870240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8231}}^1$

素因数の和:8272

約数の個数: 96

約数和(自身を含む): 298722816

約数和(自身を除く): 207852576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 8231, 11040, 16462, 24693, 32924, 41155, 49386, 65848, 82310, 98772, 123465, 131696, 164620, 189313, 197544, 246930, 263392, 329240, 378626, 395088, 493860, 567939, 658480, 757252, 790176, 946565, 987720, 1135878, 1316960, 1514504, 1893130, 1975440, 2271756, 2839695, 3029008, 3786260, 3950880, 4543512, 5679390, 6058016, 7572520, 9087024, 11358780, 15145040, 18174048, 22717560, 30290080, 45435120, 90870240]

約数ペア:

[(1, 90870240), (2, 45435120), (3, 30290080), (4, 22717560), (5, 18174048), (6, 15145040), (8, 11358780), (10, 9087024), (12, 7572520), (15, 6058016), (16, 5679390), (20, 4543512), (23, 3950880), (24, 3786260), (30, 3029008), (32, 2839695), (40, 2271756), (46, 1975440), (48, 1893130), (60, 1514504), (69, 1316960), (80, 1135878), (92, 987720), (96, 946565), (115, 790176), (120, 757252), (138, 658480), (160, 567939), (184, 493860), (230, 395088), (240, 378626), (276, 329240), (345, 263392), (368, 246930), (460, 197544), (480, 189313), (552, 164620), (690, 131696), (736, 123465), (920, 98772), (1104, 82310), (1380, 65848), (1840, 49386), (2208, 41155), (2760, 32924), (3680, 24693), (5520, 16462), (8231, 11040)]