245781720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35933}}^1$

素因数の和:35969

約数の個数: 96

約数和(自身を含む): 840855600

約数和(自身を除く): 595073880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 35933, 71866, 107799, 143732, 179665, 215598, 287464, 323397, 359330, 431196, 538995, 646794, 682727, 718660, 862392, 1077990, 1293588, 1365454, 1437320, 1616985, 2048181, 2155980, 2587176, 2730908, 3233970, 3413635, 4096362, 4311960, 5461816, 6144543, 6467940, 6827270, 8192724, 10240905, 12289086, 12935880, 13654540, 16385448, 20481810, 24578172, 27309080, 30722715, 40963620, 49156344, 61445430, 81927240, 122890860, 245781720]

約数ペア:

[(1, 245781720), (2, 122890860), (3, 81927240), (4, 61445430), (5, 49156344), (6, 40963620), (8, 30722715), (9, 27309080), (10, 24578172), (12, 20481810), (15, 16385448), (18, 13654540), (19, 12935880), (20, 12289086), (24, 10240905), (30, 8192724), (36, 6827270), (38, 6467940), (40, 6144543), (45, 5461816), (57, 4311960), (60, 4096362), (72, 3413635), (76, 3233970), (90, 2730908), (95, 2587176), (114, 2155980), (120, 2048181), (152, 1616985), (171, 1437320), (180, 1365454), (190, 1293588), (228, 1077990), (285, 862392), (342, 718660), (360, 682727), (380, 646794), (456, 538995), (570, 431196), (684, 359330), (760, 323397), (855, 287464), (1140, 215598), (1368, 179665), (1710, 143732), (2280, 107799), (3420, 71866), (6840, 35933)]