287864460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9463}}^1$

素因数の和:9504

約数の個数: 108

約数和(自身を含む): 945623952

約数和(自身を除く): 657759492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 9463, 10140, 15210, 18926, 28389, 30420, 37852, 47315, 56778, 85167, 94630, 113556, 123019, 141945, 170334, 189260, 246038, 283890, 340668, 369057, 425835, 492076, 567780, 615095, 738114, 851670, 1107171, 1230190, 1476228, 1599247, 1703340, 1845285, 2214342, 2460380, 3198494, 3690570, 4428684, 4797741, 5535855, 6396988, 7381140, 7996235, 9595482, 11071710, 14393223, 15992470, 19190964, 22143420, 23988705, 28786446, 31984940, 47977410, 57572892, 71966115, 95954820, 143932230, 287864460]

約数ペア:

[(1, 287864460), (2, 143932230), (3, 95954820), (4, 71966115), (5, 57572892), (6, 47977410), (9, 31984940), (10, 28786446), (12, 23988705), (13, 22143420), (15, 19190964), (18, 15992470), (20, 14393223), (26, 11071710), (30, 9595482), (36, 7996235), (39, 7381140), (45, 6396988), (52, 5535855), (60, 4797741), (65, 4428684), (78, 3690570), (90, 3198494), (117, 2460380), (130, 2214342), (156, 1845285), (169, 1703340), (180, 1599247), (195, 1476228), (234, 1230190), (260, 1107171), (338, 851670), (390, 738114), (468, 615095), (507, 567780), (585, 492076), (676, 425835), (780, 369057), (845, 340668), (1014, 283890), (1170, 246038), (1521, 189260), (1690, 170334), (2028, 141945), (2340, 123019), (2535, 113556), (3042, 94630), (3380, 85167), (5070, 56778), (6084, 47315), (7605, 37852), (9463, 30420), (10140, 28389), (15210, 18926)]