247199880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108421}}^1$

素因数の和:108454

約数の個数: 64

約数和(自身を含む): 780638400

約数和(自身を除く): 533438520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 108421, 216842, 325263, 433684, 542105, 650526, 867368, 1084210, 1301052, 1626315, 2059999, 2168420, 2602104, 3252630, 4119998, 4336840, 6179997, 6505260, 8239996, 10299995, 12359994, 13010520, 16479992, 20599990, 24719988, 30899985, 41199980, 49439976, 61799970, 82399960, 123599940, 247199880]

約数ペア:

[(1, 247199880), (2, 123599940), (3, 82399960), (4, 61799970), (5, 49439976), (6, 41199980), (8, 30899985), (10, 24719988), (12, 20599990), (15, 16479992), (19, 13010520), (20, 12359994), (24, 10299995), (30, 8239996), (38, 6505260), (40, 6179997), (57, 4336840), (60, 4119998), (76, 3252630), (95, 2602104), (114, 2168420), (120, 2059999), (152, 1626315), (190, 1301052), (228, 1084210), (285, 867368), (380, 650526), (456, 542105), (570, 433684), (760, 325263), (1140, 216842), (2280, 108421)]