72489000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 229956480

約数和(自身を除く): 157467480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 73, 75, 100, 120, 125, 146, 150, 200, 219, 250, 292, 300, 331, 365, 375, 438, 500, 584, 600, 662, 730, 750, 876, 993, 1000, 1095, 1324, 1460, 1500, 1655, 1752, 1825, 1986, 2190, 2648, 2920, 3000, 3310, 3650, 3972, 4380, 4965, 5475, 6620, 7300, 7944, 8275, 8760, 9125, 9930, 10950, 13240, 14600, 16550, 18250, 19860, 21900, 24163, 24825, 27375, 33100, 36500, 39720, 41375, 43800, 48326, 49650, 54750, 66200, 72489, 73000, 82750, 96652, 99300, 109500, 120815, 124125, 144978, 165500, 193304, 198600, 219000, 241630, 248250, 289956, 331000, 362445, 483260, 496500, 579912, 604075, 724890, 966520, 993000, 1208150, 1449780, 1812225, 2416300, 2899560, 3020375, 3624450, 4832600, 6040750, 7248900, 9061125, 12081500, 14497800, 18122250, 24163000, 36244500, 72489000]

約数ペア:

[(1, 72489000), (2, 36244500), (3, 24163000), (4, 18122250), (5, 14497800), (6, 12081500), (8, 9061125), (10, 7248900), (12, 6040750), (15, 4832600), (20, 3624450), (24, 3020375), (25, 2899560), (30, 2416300), (40, 1812225), (50, 1449780), (60, 1208150), (73, 993000), (75, 966520), (100, 724890), (120, 604075), (125, 579912), (146, 496500), (150, 483260), (200, 362445), (219, 331000), (250, 289956), (292, 248250), (300, 241630), (331, 219000), (365, 198600), (375, 193304), (438, 165500), (500, 144978), (584, 124125), (600, 120815), (662, 109500), (730, 99300), (750, 96652), (876, 82750), (993, 73000), (1000, 72489), (1095, 66200), (1324, 54750), (1460, 49650), (1500, 48326), (1655, 43800), (1752, 41375), (1825, 39720), (1986, 36500), (2190, 33100), (2648, 27375), (2920, 24825), (3000, 24163), (3310, 21900), (3650, 19860), (3972, 18250), (4380, 16550), (4965, 14600), (5475, 13240), (6620, 10950), (7300, 9930), (7944, 9125), (8275, 8760)]