238797960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2859

約数の個数: 128

約数和(自身を含む): 771932160

約数和(自身を除く): 533134200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2791, 2852, 3565, 3720, 4278, 5582, 5704, 7130, 8373, 8556, 10695, 11164, 13955, 14260, 16746, 17112, 21390, 22328, 27910, 28520, 33492, 41865, 42780, 55820, 64193, 66984, 83730, 85560, 86521, 111640, 128386, 167460, 173042, 192579, 256772, 259563, 320965, 334920, 346084, 385158, 432605, 513544, 519126, 641930, 692168, 770316, 865210, 962895, 1038252, 1283860, 1297815, 1540632, 1730420, 1925790, 1989983, 2076504, 2567720, 2595630, 3460840, 3851580, 3979966, 5191260, 5969949, 7703160, 7959932, 9949915, 10382520, 11939898, 15919864, 19899830, 23879796, 29849745, 39799660, 47759592, 59699490, 79599320, 119398980, 238797960]

約数ペア:

[(1, 238797960), (2, 119398980), (3, 79599320), (4, 59699490), (5, 47759592), (6, 39799660), (8, 29849745), (10, 23879796), (12, 19899830), (15, 15919864), (20, 11939898), (23, 10382520), (24, 9949915), (30, 7959932), (31, 7703160), (40, 5969949), (46, 5191260), (60, 3979966), (62, 3851580), (69, 3460840), (92, 2595630), (93, 2567720), (115, 2076504), (120, 1989983), (124, 1925790), (138, 1730420), (155, 1540632), (184, 1297815), (186, 1283860), (230, 1038252), (248, 962895), (276, 865210), (310, 770316), (345, 692168), (372, 641930), (460, 519126), (465, 513544), (552, 432605), (620, 385158), (690, 346084), (713, 334920), (744, 320965), (920, 259563), (930, 256772), (1240, 192579), (1380, 173042), (1426, 167460), (1860, 128386), (2139, 111640), (2760, 86521), (2791, 85560), (2852, 83730), (3565, 66984), (3720, 64193), (4278, 55820), (5582, 42780), (5704, 41865), (7130, 33492), (8373, 28520), (8556, 27910), (10695, 22328), (11164, 21390), (13955, 17112), (14260, 16746)]