28846680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 91108800

約数和(自身を除く): 62262120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 73, 74, 89, 111, 120, 146, 148, 178, 185, 219, 222, 267, 292, 296, 356, 365, 370, 438, 444, 445, 534, 555, 584, 712, 730, 740, 876, 888, 890, 1068, 1095, 1110, 1335, 1460, 1480, 1752, 1780, 2136, 2190, 2220, 2670, 2701, 2920, 3293, 3560, 4380, 4440, 5340, 5402, 6497, 6586, 8103, 8760, 9879, 10680, 10804, 12994, 13172, 13505, 16206, 16465, 19491, 19758, 21608, 25988, 26344, 27010, 32412, 32485, 32930, 38982, 39516, 40515, 49395, 51976, 54020, 64824, 64970, 65860, 77964, 79032, 81030, 97455, 98790, 108040, 129940, 131720, 155928, 162060, 194910, 197580, 240389, 259880, 324120, 389820, 395160, 480778, 721167, 779640, 961556, 1201945, 1442334, 1923112, 2403890, 2884668, 3605835, 4807780, 5769336, 7211670, 9615560, 14423340, 28846680]

約数ペア:

[(1, 28846680), (2, 14423340), (3, 9615560), (4, 7211670), (5, 5769336), (6, 4807780), (8, 3605835), (10, 2884668), (12, 2403890), (15, 1923112), (20, 1442334), (24, 1201945), (30, 961556), (37, 779640), (40, 721167), (60, 480778), (73, 395160), (74, 389820), (89, 324120), (111, 259880), (120, 240389), (146, 197580), (148, 194910), (178, 162060), (185, 155928), (219, 131720), (222, 129940), (267, 108040), (292, 98790), (296, 97455), (356, 81030), (365, 79032), (370, 77964), (438, 65860), (444, 64970), (445, 64824), (534, 54020), (555, 51976), (584, 49395), (712, 40515), (730, 39516), (740, 38982), (876, 32930), (888, 32485), (890, 32412), (1068, 27010), (1095, 26344), (1110, 25988), (1335, 21608), (1460, 19758), (1480, 19491), (1752, 16465), (1780, 16206), (2136, 13505), (2190, 13172), (2220, 12994), (2670, 10804), (2701, 10680), (2920, 9879), (3293, 8760), (3560, 8103), (4380, 6586), (4440, 6497), (5340, 5402)]