245987760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44563}}^1$

素因数の和:44602

約数の個数: 80

約数和(自身を含む): 795734784

約数和(自身を除く): 549747024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 44563, 89126, 133689, 178252, 222815, 267378, 356504, 445630, 534756, 668445, 713008, 891260, 1024949, 1069512, 1336890, 1782520, 2049898, 2139024, 2673780, 3074847, 3565040, 4099796, 5124745, 5347560, 6149694, 8199592, 10249490, 10695120, 12299388, 15374235, 16399184, 20498980, 24598776, 30748470, 40997960, 49197552, 61496940, 81995920, 122993880, 245987760]

約数ペア:

[(1, 245987760), (2, 122993880), (3, 81995920), (4, 61496940), (5, 49197552), (6, 40997960), (8, 30748470), (10, 24598776), (12, 20498980), (15, 16399184), (16, 15374235), (20, 12299388), (23, 10695120), (24, 10249490), (30, 8199592), (40, 6149694), (46, 5347560), (48, 5124745), (60, 4099796), (69, 3565040), (80, 3074847), (92, 2673780), (115, 2139024), (120, 2049898), (138, 1782520), (184, 1336890), (230, 1069512), (240, 1024949), (276, 891260), (345, 713008), (368, 668445), (460, 534756), (552, 445630), (690, 356504), (920, 267378), (1104, 222815), (1380, 178252), (1840, 133689), (2760, 89126), (5520, 44563)]