298453480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^2$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 742686840

約数和(自身を除く): 444233360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 97, 104, 122, 130, 194, 244, 260, 305, 388, 485, 488, 520, 610, 776, 793, 970, 1220, 1261, 1586, 1940, 2440, 2522, 3172, 3880, 3965, 5044, 5917, 6305, 6344, 7930, 9409, 10088, 11834, 12610, 15860, 18818, 23668, 25220, 29585, 31720, 37636, 47045, 47336, 50440, 59170, 75272, 76921, 94090, 118340, 122317, 153842, 188180, 236680, 244634, 307684, 376360, 384605, 489268, 573949, 611585, 615368, 769210, 978536, 1147898, 1223170, 1538420, 2295796, 2446340, 2869745, 3076840, 4591592, 4892680, 5739490, 7461337, 11478980, 14922674, 22957960, 29845348, 37306685, 59690696, 74613370, 149226740, 298453480]

約数ペア:

[(1, 298453480), (2, 149226740), (4, 74613370), (5, 59690696), (8, 37306685), (10, 29845348), (13, 22957960), (20, 14922674), (26, 11478980), (40, 7461337), (52, 5739490), (61, 4892680), (65, 4591592), (97, 3076840), (104, 2869745), (122, 2446340), (130, 2295796), (194, 1538420), (244, 1223170), (260, 1147898), (305, 978536), (388, 769210), (485, 615368), (488, 611585), (520, 573949), (610, 489268), (776, 384605), (793, 376360), (970, 307684), (1220, 244634), (1261, 236680), (1586, 188180), (1940, 153842), (2440, 122317), (2522, 118340), (3172, 94090), (3880, 76921), (3965, 75272), (5044, 59170), (5917, 50440), (6305, 47336), (6344, 47045), (7930, 37636), (9409, 31720), (10088, 29585), (11834, 25220), (12610, 23668), (15860, 18818)]