555158240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 216

約数和(自身を含む): 1656025560

約数和(自身を除く): 1100867320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 169, 182, 196, 208, 224, 245, 260, 280, 338, 364, 392, 416, 419, 455, 490, 520, 560, 637, 676, 728, 784, 838, 845, 910, 980, 1040, 1120, 1183, 1274, 1352, 1456, 1568, 1676, 1690, 1820, 1960, 2080, 2095, 2366, 2548, 2704, 2912, 2933, 3185, 3352, 3380, 3640, 3920, 4190, 4732, 5096, 5408, 5447, 5866, 5915, 6370, 6704, 6760, 7280, 7840, 8281, 8380, 9464, 10192, 10894, 11732, 11830, 12740, 13408, 13520, 14560, 14665, 16562, 16760, 18928, 20384, 20531, 21788, 23464, 23660, 25480, 27040, 27235, 29330, 33124, 33520, 37856, 38129, 41062, 41405, 43576, 46928, 47320, 50960, 54470, 58660, 66248, 67040, 70811, 76258, 82124, 82810, 87152, 93856, 94640, 101920, 102655, 108940, 117320, 132496, 141622, 152516, 164248, 165620, 174304, 189280, 190645, 205310, 217880, 234640, 264992, 266903, 283244, 305032, 328496, 331240, 354055, 381290, 410620, 435760, 469280, 495677, 533806, 566488, 610064, 656992, 662480, 708110, 762580, 821240, 871520, 991354, 1067612, 1132976, 1220128, 1324960, 1334515, 1416220, 1525160, 1642480, 1982708, 2135224, 2265952, 2478385, 2669030, 2832440, 3050320, 3284960, 3469739, 3965416, 4270448, 4956770, 5338060, 5664880, 6100640, 6939478, 7930832, 8540896, 9913540, 10676120, 11329760, 13878956, 15861664, 17348695, 19827080, 21352240, 27757912, 34697390, 39654160, 42704480, 55515824, 69394780, 79308320, 111031648, 138789560, 277579120, 555158240]

約数ペア:

[(1, 555158240), (2, 277579120), (4, 138789560), (5, 111031648), (7, 79308320), (8, 69394780), (10, 55515824), (13, 42704480), (14, 39654160), (16, 34697390), (20, 27757912), (26, 21352240), (28, 19827080), (32, 17348695), (35, 15861664), (40, 13878956), (49, 11329760), (52, 10676120), (56, 9913540), (65, 8540896), (70, 7930832), (80, 6939478), (91, 6100640), (98, 5664880), (104, 5338060), (112, 4956770), (130, 4270448), (140, 3965416), (160, 3469739), (169, 3284960), (182, 3050320), (196, 2832440), (208, 2669030), (224, 2478385), (245, 2265952), (260, 2135224), (280, 1982708), (338, 1642480), (364, 1525160), (392, 1416220), (416, 1334515), (419, 1324960), (455, 1220128), (490, 1132976), (520, 1067612), (560, 991354), (637, 871520), (676, 821240), (728, 762580), (784, 708110), (838, 662480), (845, 656992), (910, 610064), (980, 566488), (1040, 533806), (1120, 495677), (1183, 469280), (1274, 435760), (1352, 410620), (1456, 381290), (1568, 354055), (1676, 331240), (1690, 328496), (1820, 305032), (1960, 283244), (2080, 266903), (2095, 264992), (2366, 234640), (2548, 217880), (2704, 205310), (2912, 190645), (2933, 189280), (3185, 174304), (3352, 165620), (3380, 164248), (3640, 152516), (3920, 141622), (4190, 132496), (4732, 117320), (5096, 108940), (5408, 102655), (5447, 101920), (5866, 94640), (5915, 93856), (6370, 87152), (6704, 82810), (6760, 82124), (7280, 76258), (7840, 70811), (8281, 67040), (8380, 66248), (9464, 58660), (10192, 54470), (10894, 50960), (11732, 47320), (11830, 46928), (12740, 43576), (13408, 41405), (13520, 41062), (14560, 38129), (14665, 37856), (16562, 33520), (16760, 33124), (18928, 29330), (20384, 27235), (20531, 27040), (21788, 25480), (23464, 23660)]