722744460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1$

素因数の和:1224

約数の個数: 144

約数和(自身を含む): 2333009952

約数和(自身を除く): 1610265492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 251, 255, 306, 340, 502, 510, 612, 753, 765, 941, 1004, 1020, 1255, 1506, 1530, 1882, 2259, 2510, 2823, 3012, 3060, 3764, 3765, 4267, 4518, 4705, 5020, 5646, 7530, 8469, 8534, 9036, 9410, 11292, 11295, 12801, 14115, 15060, 15997, 16938, 17068, 18820, 21335, 22590, 25602, 28230, 31994, 33876, 38403, 42345, 42670, 45180, 47991, 51204, 56460, 63988, 64005, 76806, 79985, 84690, 85340, 95982, 128010, 143973, 153612, 159970, 169380, 191964, 192015, 236191, 239955, 256020, 287946, 319940, 384030, 472382, 479910, 575892, 708573, 719865, 768060, 944764, 959820, 1180955, 1417146, 1439730, 2125719, 2361910, 2834292, 2879460, 3542865, 4015247, 4251438, 4723820, 7085730, 8030494, 8502876, 10628595, 12045741, 14171460, 16060988, 20076235, 21257190, 24091482, 36137223, 40152470, 42514380, 48182964, 60228705, 72274446, 80304940, 120457410, 144548892, 180686115, 240914820, 361372230, 722744460]

約数ペア:

[(1, 722744460), (2, 361372230), (3, 240914820), (4, 180686115), (5, 144548892), (6, 120457410), (9, 80304940), (10, 72274446), (12, 60228705), (15, 48182964), (17, 42514380), (18, 40152470), (20, 36137223), (30, 24091482), (34, 21257190), (36, 20076235), (45, 16060988), (51, 14171460), (60, 12045741), (68, 10628595), (85, 8502876), (90, 8030494), (102, 7085730), (153, 4723820), (170, 4251438), (180, 4015247), (204, 3542865), (251, 2879460), (255, 2834292), (306, 2361910), (340, 2125719), (502, 1439730), (510, 1417146), (612, 1180955), (753, 959820), (765, 944764), (941, 768060), (1004, 719865), (1020, 708573), (1255, 575892), (1506, 479910), (1530, 472382), (1882, 384030), (2259, 319940), (2510, 287946), (2823, 256020), (3012, 239955), (3060, 236191), (3764, 192015), (3765, 191964), (4267, 169380), (4518, 159970), (4705, 153612), (5020, 143973), (5646, 128010), (7530, 95982), (8469, 85340), (8534, 84690), (9036, 79985), (9410, 76806), (11292, 64005), (11295, 63988), (12801, 56460), (14115, 51204), (15060, 47991), (15997, 45180), (16938, 42670), (17068, 42345), (18820, 38403), (21335, 33876), (22590, 31994), (25602, 28230)]