126388920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 435571200

約数和(自身を除く): 309182280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 379, 397, 420, 758, 794, 840, 1137, 1191, 1516, 1588, 1895, 1985, 2274, 2382, 2653, 2779, 3032, 3176, 3790, 3970, 4548, 4764, 5306, 5558, 5685, 5955, 7580, 7940, 7959, 8337, 9096, 9528, 10612, 11116, 11370, 11910, 13265, 13895, 15160, 15880, 15918, 16674, 21224, 22232, 22740, 23820, 26530, 27790, 31836, 33348, 39795, 41685, 45480, 47640, 53060, 55580, 63672, 66696, 79590, 83370, 106120, 111160, 150463, 159180, 166740, 300926, 318360, 333480, 451389, 601852, 752315, 902778, 1053241, 1203704, 1504630, 1805556, 2106482, 2256945, 3009260, 3159723, 3611112, 4212964, 4513890, 5266205, 6018520, 6319446, 8425928, 9027780, 10532410, 12638892, 15798615, 18055560, 21064820, 25277784, 31597230, 42129640, 63194460, 126388920]

約数ペア:

[(1, 126388920), (2, 63194460), (3, 42129640), (4, 31597230), (5, 25277784), (6, 21064820), (7, 18055560), (8, 15798615), (10, 12638892), (12, 10532410), (14, 9027780), (15, 8425928), (20, 6319446), (21, 6018520), (24, 5266205), (28, 4513890), (30, 4212964), (35, 3611112), (40, 3159723), (42, 3009260), (56, 2256945), (60, 2106482), (70, 1805556), (84, 1504630), (105, 1203704), (120, 1053241), (140, 902778), (168, 752315), (210, 601852), (280, 451389), (379, 333480), (397, 318360), (420, 300926), (758, 166740), (794, 159180), (840, 150463), (1137, 111160), (1191, 106120), (1516, 83370), (1588, 79590), (1895, 66696), (1985, 63672), (2274, 55580), (2382, 53060), (2653, 47640), (2779, 45480), (3032, 41685), (3176, 39795), (3790, 33348), (3970, 31836), (4548, 27790), (4764, 26530), (5306, 23820), (5558, 22740), (5685, 22232), (5955, 21224), (7580, 16674), (7940, 15918), (7959, 15880), (8337, 15160), (9096, 13895), (9528, 13265), (10612, 11910), (11116, 11370)]