253703520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25169}}^1$

素因数の和:25197

約数の個数: 144

約数和(自身を含む): 989483040

約数和(自身を除く): 735779520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25169, 50338, 75507, 100676, 125845, 151014, 176183, 201352, 226521, 251690, 302028, 352366, 377535, 402704, 453042, 503380, 528549, 604056, 704732, 755070, 805408, 880915, 906084, 1006760, 1057098, 1132605, 1208112, 1409464, 1510140, 1585647, 1761830, 1812168, 2013520, 2114196, 2265210, 2416224, 2642745, 2818928, 3020280, 3171294, 3523660, 3624336, 4027040, 4228392, 4530420, 5285490, 5637856, 6040560, 6342588, 7047320, 7248672, 7928235, 8456784, 9060840, 10570980, 12081120, 12685176, 14094640, 15856470, 16913568, 18121680, 21141960, 25370352, 28189280, 31712940, 36243360, 42283920, 50740704, 63425880, 84567840, 126851760, 253703520]

約数ペア:

[(1, 253703520), (2, 126851760), (3, 84567840), (4, 63425880), (5, 50740704), (6, 42283920), (7, 36243360), (8, 31712940), (9, 28189280), (10, 25370352), (12, 21141960), (14, 18121680), (15, 16913568), (16, 15856470), (18, 14094640), (20, 12685176), (21, 12081120), (24, 10570980), (28, 9060840), (30, 8456784), (32, 7928235), (35, 7248672), (36, 7047320), (40, 6342588), (42, 6040560), (45, 5637856), (48, 5285490), (56, 4530420), (60, 4228392), (63, 4027040), (70, 3624336), (72, 3523660), (80, 3171294), (84, 3020280), (90, 2818928), (96, 2642745), (105, 2416224), (112, 2265210), (120, 2114196), (126, 2013520), (140, 1812168), (144, 1761830), (160, 1585647), (168, 1510140), (180, 1409464), (210, 1208112), (224, 1132605), (240, 1057098), (252, 1006760), (280, 906084), (288, 880915), (315, 805408), (336, 755070), (360, 704732), (420, 604056), (480, 528549), (504, 503380), (560, 453042), (630, 402704), (672, 377535), (720, 352366), (840, 302028), (1008, 251690), (1120, 226521), (1260, 201352), (1440, 176183), (1680, 151014), (2016, 125845), (2520, 100676), (3360, 75507), (5040, 50338), (10080, 25169)]