28222560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 73383840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 139, 141, 144, 160, 180, 188, 216, 235, 240, 270, 278, 282, 288, 360, 376, 417, 423, 432, 470, 480, 540, 556, 564, 695, 705, 720, 752, 834, 846, 864, 940, 1080, 1112, 1128, 1251, 1269, 1390, 1410, 1440, 1504, 1668, 1692, 1880, 2085, 2115, 2160, 2224, 2256, 2502, 2538, 2780, 2820, 3336, 3384, 3753, 3760, 4170, 4230, 4320, 4448, 4512, 5004, 5076, 5560, 5640, 6255, 6345, 6533, 6672, 6768, 7506, 7520, 8340, 8460, 10008, 10152, 11120, 11280, 12510, 12690, 13066, 13344, 13536, 15012, 16680, 16920, 18765, 19599, 20016, 20304, 22240, 22560, 25020, 25380, 26132, 30024, 32665, 33360, 33840, 37530, 39198, 40032, 40608, 50040, 50760, 52264, 58797, 60048, 65330, 66720, 67680, 75060, 78396, 97995, 100080, 101520, 104528, 117594, 120096, 130660, 150120, 156792, 176391, 195990, 200160, 203040, 209056, 235188, 261320, 293985, 300240, 313584, 352782, 391980, 470376, 522640, 587970, 600480, 627168, 705564, 783960, 881955, 940752, 1045280, 1175940, 1411128, 1567920, 1763910, 1881504, 2351880, 2822256, 3135840, 3527820, 4703760, 5644512, 7055640, 9407520, 14111280, 28222560]

約数ペア:

[(1, 28222560), (2, 14111280), (3, 9407520), (4, 7055640), (5, 5644512), (6, 4703760), (8, 3527820), (9, 3135840), (10, 2822256), (12, 2351880), (15, 1881504), (16, 1763910), (18, 1567920), (20, 1411128), (24, 1175940), (27, 1045280), (30, 940752), (32, 881955), (36, 783960), (40, 705564), (45, 627168), (47, 600480), (48, 587970), (54, 522640), (60, 470376), (72, 391980), (80, 352782), (90, 313584), (94, 300240), (96, 293985), (108, 261320), (120, 235188), (135, 209056), (139, 203040), (141, 200160), (144, 195990), (160, 176391), (180, 156792), (188, 150120), (216, 130660), (235, 120096), (240, 117594), (270, 104528), (278, 101520), (282, 100080), (288, 97995), (360, 78396), (376, 75060), (417, 67680), (423, 66720), (432, 65330), (470, 60048), (480, 58797), (540, 52264), (556, 50760), (564, 50040), (695, 40608), (705, 40032), (720, 39198), (752, 37530), (834, 33840), (846, 33360), (864, 32665), (940, 30024), (1080, 26132), (1112, 25380), (1128, 25020), (1251, 22560), (1269, 22240), (1390, 20304), (1410, 20016), (1440, 19599), (1504, 18765), (1668, 16920), (1692, 16680), (1880, 15012), (2085, 13536), (2115, 13344), (2160, 13066), (2224, 12690), (2256, 12510), (2502, 11280), (2538, 11120), (2780, 10152), (2820, 10008), (3336, 8460), (3384, 8340), (3753, 7520), (3760, 7506), (4170, 6768), (4230, 6672), (4320, 6533), (4448, 6345), (4512, 6255), (5004, 5640), (5076, 5560)]