768300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 2406096

約数和(自身を除く): 1637796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 197, 260, 300, 325, 390, 394, 591, 650, 780, 788, 975, 985, 1182, 1300, 1950, 1970, 2364, 2561, 2955, 3900, 3940, 4925, 5122, 5910, 7683, 9850, 10244, 11820, 12805, 14775, 15366, 19700, 25610, 29550, 30732, 38415, 51220, 59100, 64025, 76830, 128050, 153660, 192075, 256100, 384150, 768300]

約数ペア:

[(1, 768300), (2, 384150), (3, 256100), (4, 192075), (5, 153660), (6, 128050), (10, 76830), (12, 64025), (13, 59100), (15, 51220), (20, 38415), (25, 30732), (26, 29550), (30, 25610), (39, 19700), (50, 15366), (52, 14775), (60, 12805), (65, 11820), (75, 10244), (78, 9850), (100, 7683), (130, 5910), (150, 5122), (156, 4925), (195, 3940), (197, 3900), (260, 2955), (300, 2561), (325, 2364), (390, 1970), (394, 1950), (591, 1300), (650, 1182), (780, 985), (788, 975)]