52857240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 169344000

約数和(自身を除く): 116486760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 239, 285, 291, 380, 388, 456, 478, 485, 570, 582, 717, 760, 776, 956, 970, 1140, 1164, 1195, 1434, 1455, 1843, 1912, 1940, 2280, 2328, 2390, 2868, 2910, 3585, 3686, 3880, 4541, 4780, 5529, 5736, 5820, 7170, 7372, 9082, 9215, 9560, 11058, 11640, 13623, 14340, 14744, 18164, 18430, 22116, 22705, 23183, 27246, 27645, 28680, 36328, 36860, 44232, 45410, 46366, 54492, 55290, 68115, 69549, 73720, 90820, 92732, 108984, 110580, 115915, 136230, 139098, 181640, 185464, 221160, 231830, 272460, 278196, 347745, 440477, 463660, 544920, 556392, 695490, 880954, 927320, 1321431, 1390980, 1761908, 2202385, 2642862, 2781960, 3523816, 4404770, 5285724, 6607155, 8809540, 10571448, 13214310, 17619080, 26428620, 52857240]

約数ペア:

[(1, 52857240), (2, 26428620), (3, 17619080), (4, 13214310), (5, 10571448), (6, 8809540), (8, 6607155), (10, 5285724), (12, 4404770), (15, 3523816), (19, 2781960), (20, 2642862), (24, 2202385), (30, 1761908), (38, 1390980), (40, 1321431), (57, 927320), (60, 880954), (76, 695490), (95, 556392), (97, 544920), (114, 463660), (120, 440477), (152, 347745), (190, 278196), (194, 272460), (228, 231830), (239, 221160), (285, 185464), (291, 181640), (380, 139098), (388, 136230), (456, 115915), (478, 110580), (485, 108984), (570, 92732), (582, 90820), (717, 73720), (760, 69549), (776, 68115), (956, 55290), (970, 54492), (1140, 46366), (1164, 45410), (1195, 44232), (1434, 36860), (1455, 36328), (1843, 28680), (1912, 27645), (1940, 27246), (2280, 23183), (2328, 22705), (2390, 22116), (2868, 18430), (2910, 18164), (3585, 14744), (3686, 14340), (3880, 13623), (4541, 11640), (4780, 11058), (5529, 9560), (5736, 9215), (5820, 9082), (7170, 7372)]