3062800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 8610560

約数和(自身を除く): 5547760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 38, 40, 50, 52, 62, 65, 76, 80, 95, 100, 104, 124, 130, 152, 155, 190, 200, 208, 247, 248, 260, 304, 310, 325, 380, 400, 403, 475, 494, 496, 520, 589, 620, 650, 760, 775, 806, 950, 988, 1040, 1178, 1235, 1240, 1300, 1520, 1550, 1612, 1900, 1976, 2015, 2356, 2470, 2480, 2600, 2945, 3100, 3224, 3800, 3952, 4030, 4712, 4940, 5200, 5890, 6175, 6200, 6448, 7600, 7657, 8060, 9424, 9880, 10075, 11780, 12350, 12400, 14725, 15314, 16120, 19760, 20150, 23560, 24700, 29450, 30628, 32240, 38285, 40300, 47120, 49400, 58900, 61256, 76570, 80600, 98800, 117800, 122512, 153140, 161200, 191425, 235600, 306280, 382850, 612560, 765700, 1531400, 3062800]

約数ペア:

[(1, 3062800), (2, 1531400), (4, 765700), (5, 612560), (8, 382850), (10, 306280), (13, 235600), (16, 191425), (19, 161200), (20, 153140), (25, 122512), (26, 117800), (31, 98800), (38, 80600), (40, 76570), (50, 61256), (52, 58900), (62, 49400), (65, 47120), (76, 40300), (80, 38285), (95, 32240), (100, 30628), (104, 29450), (124, 24700), (130, 23560), (152, 20150), (155, 19760), (190, 16120), (200, 15314), (208, 14725), (247, 12400), (248, 12350), (260, 11780), (304, 10075), (310, 9880), (325, 9424), (380, 8060), (400, 7657), (403, 7600), (475, 6448), (494, 6200), (496, 6175), (520, 5890), (589, 5200), (620, 4940), (650, 4712), (760, 4030), (775, 3952), (806, 3800), (950, 3224), (988, 3100), (1040, 2945), (1178, 2600), (1235, 2480), (1240, 2470), (1300, 2356), (1520, 2015), (1550, 1976), (1612, 1900)]