303452760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194521}}^1$

素因数の和:194548

約数の個数: 64

約数和(自身を含む): 980390880

約数和(自身を除く): 676938120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 194521, 389042, 583563, 778084, 972605, 1167126, 1556168, 1945210, 2334252, 2528773, 2917815, 3890420, 4668504, 5057546, 5835630, 7586319, 7780840, 10115092, 11671260, 12643865, 15172638, 20230184, 23342520, 25287730, 30345276, 37931595, 50575460, 60690552, 75863190, 101150920, 151726380, 303452760]

約数ペア:

[(1, 303452760), (2, 151726380), (3, 101150920), (4, 75863190), (5, 60690552), (6, 50575460), (8, 37931595), (10, 30345276), (12, 25287730), (13, 23342520), (15, 20230184), (20, 15172638), (24, 12643865), (26, 11671260), (30, 10115092), (39, 7780840), (40, 7586319), (52, 5835630), (60, 5057546), (65, 4668504), (78, 3890420), (104, 2917815), (120, 2528773), (130, 2334252), (156, 1945210), (195, 1556168), (260, 1167126), (312, 972605), (390, 778084), (520, 583563), (780, 389042), (1560, 194521)]