15517040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 45517920

約数和(自身を除く): 30000880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 229, 242, 280, 308, 385, 440, 458, 484, 560, 605, 616, 770, 847, 880, 916, 968, 1145, 1210, 1232, 1540, 1603, 1694, 1832, 1936, 2290, 2420, 2519, 3080, 3206, 3388, 3664, 4235, 4580, 4840, 5038, 6160, 6412, 6776, 8015, 8470, 9160, 9680, 10076, 12595, 12824, 13552, 16030, 16940, 17633, 18320, 20152, 25190, 25648, 27709, 32060, 33880, 35266, 40304, 50380, 55418, 64120, 67760, 70532, 88165, 100760, 110836, 128240, 138545, 141064, 176330, 193963, 201520, 221672, 277090, 282128, 352660, 387926, 443344, 554180, 705320, 775852, 969815, 1108360, 1410640, 1551704, 1939630, 2216720, 3103408, 3879260, 7758520, 15517040]

約数ペア:

[(1, 15517040), (2, 7758520), (4, 3879260), (5, 3103408), (7, 2216720), (8, 1939630), (10, 1551704), (11, 1410640), (14, 1108360), (16, 969815), (20, 775852), (22, 705320), (28, 554180), (35, 443344), (40, 387926), (44, 352660), (55, 282128), (56, 277090), (70, 221672), (77, 201520), (80, 193963), (88, 176330), (110, 141064), (112, 138545), (121, 128240), (140, 110836), (154, 100760), (176, 88165), (220, 70532), (229, 67760), (242, 64120), (280, 55418), (308, 50380), (385, 40304), (440, 35266), (458, 33880), (484, 32060), (560, 27709), (605, 25648), (616, 25190), (770, 20152), (847, 18320), (880, 17633), (916, 16940), (968, 16030), (1145, 13552), (1210, 12824), (1232, 12595), (1540, 10076), (1603, 9680), (1694, 9160), (1832, 8470), (1936, 8015), (2290, 6776), (2420, 6412), (2519, 6160), (3080, 5038), (3206, 4840), (3388, 4580), (3664, 4235)]