306707760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18521}}^1$

素因数の和:18563

約数の個数: 120

約数和(自身を含む): 1074868704

約数和(自身を除く): 768160944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 18521, 37042, 55563, 74084, 92605, 111126, 148168, 166689, 185210, 222252, 277815, 296336, 333378, 370420, 425983, 444504, 555630, 666756, 740840, 833445, 851966, 889008, 1111260, 1277949, 1333512, 1481680, 1666890, 1703932, 2129915, 2222520, 2555898, 2667024, 3333780, 3407864, 3833847, 4259830, 4445040, 5111796, 6389745, 6667560, 6815728, 7667694, 8519660, 10223592, 12779490, 13335120, 15335388, 17039320, 19169235, 20447184, 25558980, 30670776, 34078640, 38338470, 51117960, 61341552, 76676940, 102235920, 153353880, 306707760]

約数ペア:

[(1, 306707760), (2, 153353880), (3, 102235920), (4, 76676940), (5, 61341552), (6, 51117960), (8, 38338470), (9, 34078640), (10, 30670776), (12, 25558980), (15, 20447184), (16, 19169235), (18, 17039320), (20, 15335388), (23, 13335120), (24, 12779490), (30, 10223592), (36, 8519660), (40, 7667694), (45, 6815728), (46, 6667560), (48, 6389745), (60, 5111796), (69, 4445040), (72, 4259830), (80, 3833847), (90, 3407864), (92, 3333780), (115, 2667024), (120, 2555898), (138, 2222520), (144, 2129915), (180, 1703932), (184, 1666890), (207, 1481680), (230, 1333512), (240, 1277949), (276, 1111260), (345, 889008), (360, 851966), (368, 833445), (414, 740840), (460, 666756), (552, 555630), (690, 444504), (720, 425983), (828, 370420), (920, 333378), (1035, 296336), (1104, 277815), (1380, 222252), (1656, 185210), (1840, 166689), (2070, 148168), (2760, 111126), (3312, 92605), (4140, 74084), (5520, 55563), (8280, 37042), (16560, 18521)]