1376639280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21977}}^1$

素因数の和:22028

約数の個数: 160

約数和(自身を含む): 4905489600

約数和(自身を除く): 3528850320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6960, 7830, 10440, 12528, 15660, 20880, 21977, 31320, 43954, 62640, 65931, 87908, 109885, 131862, 175816, 197793, 219770, 263724, 329655, 351632, 395586, 439540, 527448, 593379, 637333, 659310, 791172, 879080, 988965, 1054896, 1186758, 1274666, 1318620, 1582344, 1758160, 1911999, 1977930, 2373516, 2549332, 2637240, 2966895, 3164688, 3186665, 3823998, 3955860, 4747032, 5098664, 5274480, 5735997, 5933790, 6373330, 7647996, 7911720, 9494064, 9559995, 10197328, 11471994, 11867580, 12746660, 15295992, 15823440, 17207991, 19119990, 22943988, 23735160, 25493320, 28679985, 30591984, 34415982, 38239980, 45887976, 47470320, 50986640, 57359970, 68831964, 76479960, 86039955, 91775952, 114719940, 137663928, 152959920, 172079910, 229439880, 275327856, 344159820, 458879760, 688319640, 1376639280]

約数ペア:

[(1, 1376639280), (2, 688319640), (3, 458879760), (4, 344159820), (5, 275327856), (6, 229439880), (8, 172079910), (9, 152959920), (10, 137663928), (12, 114719940), (15, 91775952), (16, 86039955), (18, 76479960), (20, 68831964), (24, 57359970), (27, 50986640), (29, 47470320), (30, 45887976), (36, 38239980), (40, 34415982), (45, 30591984), (48, 28679985), (54, 25493320), (58, 23735160), (60, 22943988), (72, 19119990), (80, 17207991), (87, 15823440), (90, 15295992), (108, 12746660), (116, 11867580), (120, 11471994), (135, 10197328), (144, 9559995), (145, 9494064), (174, 7911720), (180, 7647996), (216, 6373330), (232, 5933790), (240, 5735997), (261, 5274480), (270, 5098664), (290, 4747032), (348, 3955860), (360, 3823998), (432, 3186665), (435, 3164688), (464, 2966895), (522, 2637240), (540, 2549332), (580, 2373516), (696, 1977930), (720, 1911999), (783, 1758160), (870, 1582344), (1044, 1318620), (1080, 1274666), (1160, 1186758), (1305, 1054896), (1392, 988965), (1566, 879080), (1740, 791172), (2088, 659310), (2160, 637333), (2320, 593379), (2610, 527448), (3132, 439540), (3480, 395586), (3915, 351632), (4176, 329655), (5220, 263724), (6264, 219770), (6960, 197793), (7830, 175816), (10440, 131862), (12528, 109885), (15660, 87908), (20880, 65931), (21977, 62640), (31320, 43954)]