228149820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 712726560

約数和(自身を除く): 484576740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 97, 146, 179, 180, 194, 219, 291, 292, 358, 365, 388, 438, 485, 537, 582, 657, 716, 730, 873, 876, 895, 970, 1074, 1095, 1164, 1314, 1455, 1460, 1611, 1746, 1790, 1940, 2148, 2190, 2628, 2685, 2910, 3222, 3285, 3492, 3580, 4365, 4380, 5370, 5820, 6444, 6570, 7081, 8055, 8730, 10740, 13067, 13140, 14162, 16110, 17363, 17460, 21243, 26134, 28324, 32220, 34726, 35405, 39201, 42486, 52089, 52268, 63729, 65335, 69452, 70810, 78402, 84972, 86815, 104178, 106215, 117603, 127458, 130670, 141620, 156267, 156804, 173630, 196005, 208356, 212430, 235206, 254916, 260445, 261340, 312534, 318645, 347260, 392010, 424860, 470412, 520890, 588015, 625068, 637290, 781335, 784020, 1041780, 1176030, 1267499, 1274580, 1562670, 2352060, 2534998, 3125340, 3802497, 5069996, 6337495, 7604994, 11407491, 12674990, 15209988, 19012485, 22814982, 25349980, 38024970, 45629964, 57037455, 76049940, 114074910, 228149820]

約数ペア:

[(1, 228149820), (2, 114074910), (3, 76049940), (4, 57037455), (5, 45629964), (6, 38024970), (9, 25349980), (10, 22814982), (12, 19012485), (15, 15209988), (18, 12674990), (20, 11407491), (30, 7604994), (36, 6337495), (45, 5069996), (60, 3802497), (73, 3125340), (90, 2534998), (97, 2352060), (146, 1562670), (179, 1274580), (180, 1267499), (194, 1176030), (219, 1041780), (291, 784020), (292, 781335), (358, 637290), (365, 625068), (388, 588015), (438, 520890), (485, 470412), (537, 424860), (582, 392010), (657, 347260), (716, 318645), (730, 312534), (873, 261340), (876, 260445), (895, 254916), (970, 235206), (1074, 212430), (1095, 208356), (1164, 196005), (1314, 173630), (1455, 156804), (1460, 156267), (1611, 141620), (1746, 130670), (1790, 127458), (1940, 117603), (2148, 106215), (2190, 104178), (2628, 86815), (2685, 84972), (2910, 78402), (3222, 70810), (3285, 69452), (3492, 65335), (3580, 63729), (4365, 52268), (4380, 52089), (5370, 42486), (5820, 39201), (6444, 35405), (6570, 34726), (7081, 32220), (8055, 28324), (8730, 26134), (10740, 21243), (13067, 17460), (13140, 17363), (14162, 16110)]