402104040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{673}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 1304432640

約数和(自身を除く): 902328600

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, 383, 390, 520, 673, 766, 780, 1149, 1346, 1532, 1560, 1915, 2019, 2298, 2692, 3064, 3365, 3830, 4038, 4596, 4979, 5384, 5745, 6730, 7660, 8076, 8749, 9192, 9958, 10095, 11490, 13460, 14937, 15320, 16152, 17498, 19916, 20190, 22980, 24895, 26247, 26920, 29874, 34996, 39832, 40380, 43745, 45960, 49790, 52494, 59748, 69992, 74685, 80760, 87490, 99580, 104988, 119496, 131235, 149370, 174980, 199160, 209976, 257759, 262470, 298740, 349960, 515518, 524940, 597480, 773277, 1031036, 1049880, 1288795, 1546554, 2062072, 2577590, 3093108, 3350867, 3866385, 5155180, 6186216, 6701734, 7732770, 10052601, 10310360, 13403468, 15465540, 16754335, 20105202, 26806936, 30931080, 33508670, 40210404, 50263005, 67017340, 80420808, 100526010, 134034680, 201052020, 402104040]

約数ペア:

[(1, 402104040), (2, 201052020), (3, 134034680), (4, 100526010), (5, 80420808), (6, 67017340), (8, 50263005), (10, 40210404), (12, 33508670), (13, 30931080), (15, 26806936), (20, 20105202), (24, 16754335), (26, 15465540), (30, 13403468), (39, 10310360), (40, 10052601), (52, 7732770), (60, 6701734), (65, 6186216), (78, 5155180), (104, 3866385), (120, 3350867), (130, 3093108), (156, 2577590), (195, 2062072), (260, 1546554), (312, 1288795), (383, 1049880), (390, 1031036), (520, 773277), (673, 597480), (766, 524940), (780, 515518), (1149, 349960), (1346, 298740), (1532, 262470), (1560, 257759), (1915, 209976), (2019, 199160), (2298, 174980), (2692, 149370), (3064, 131235), (3365, 119496), (3830, 104988), (4038, 99580), (4596, 87490), (4979, 80760), (5384, 74685), (5745, 69992), (6730, 59748), (7660, 52494), (8076, 49790), (8749, 45960), (9192, 43745), (9958, 40380), (10095, 39832), (11490, 34996), (13460, 29874), (14937, 26920), (15320, 26247), (16152, 24895), (17498, 22980), (19916, 20190)]