408943680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18521}}^1$

素因数の和:18564

約数の個数: 112

約数和(自身を含む): 1354921344

約数和(自身を除く): 945977664

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, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 18521, 22080, 37042, 55563, 74084, 92605, 111126, 148168, 185210, 222252, 277815, 296336, 370420, 425983, 444504, 555630, 592672, 740840, 851966, 889008, 1111260, 1185344, 1277949, 1481680, 1703932, 1778016, 2129915, 2222520, 2555898, 2963360, 3407864, 3556032, 4259830, 4445040, 5111796, 5926720, 6389745, 6815728, 8519660, 8890080, 10223592, 12779490, 13631456, 17039320, 17780160, 20447184, 25558980, 27262912, 34078640, 40894368, 51117960, 68157280, 81788736, 102235920, 136314560, 204471840, 408943680]

約数ペア:

[(1, 408943680), (2, 204471840), (3, 136314560), (4, 102235920), (5, 81788736), (6, 68157280), (8, 51117960), (10, 40894368), (12, 34078640), (15, 27262912), (16, 25558980), (20, 20447184), (23, 17780160), (24, 17039320), (30, 13631456), (32, 12779490), (40, 10223592), (46, 8890080), (48, 8519660), (60, 6815728), (64, 6389745), (69, 5926720), (80, 5111796), (92, 4445040), (96, 4259830), (115, 3556032), (120, 3407864), (138, 2963360), (160, 2555898), (184, 2222520), (192, 2129915), (230, 1778016), (240, 1703932), (276, 1481680), (320, 1277949), (345, 1185344), (368, 1111260), (460, 889008), (480, 851966), (552, 740840), (690, 592672), (736, 555630), (920, 444504), (960, 425983), (1104, 370420), (1380, 296336), (1472, 277815), (1840, 222252), (2208, 185210), (2760, 148168), (3680, 111126), (4416, 92605), (5520, 74084), (7360, 55563), (11040, 37042), (18521, 22080)]