319500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{71}}^1$

素因数の和:96

約数の個数: 72

約数和(自身を含む): 1022112

約数和(自身を除く): 702612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 125, 142, 150, 180, 213, 225, 250, 284, 300, 355, 375, 426, 450, 500, 639, 710, 750, 852, 900, 1065, 1125, 1278, 1420, 1500, 1775, 2130, 2250, 2556, 3195, 3550, 4260, 4500, 5325, 6390, 7100, 8875, 10650, 12780, 15975, 17750, 21300, 26625, 31950, 35500, 53250, 63900, 79875, 106500, 159750, 319500]

約数ペア:

[(1, 319500), (2, 159750), (3, 106500), (4, 79875), (5, 63900), (6, 53250), (9, 35500), (10, 31950), (12, 26625), (15, 21300), (18, 17750), (20, 15975), (25, 12780), (30, 10650), (36, 8875), (45, 7100), (50, 6390), (60, 5325), (71, 4500), (75, 4260), (90, 3550), (100, 3195), (125, 2556), (142, 2250), (150, 2130), (180, 1775), (213, 1500), (225, 1420), (250, 1278), (284, 1125), (300, 1065), (355, 900), (375, 852), (426, 750), (450, 710), (500, 639)]