254908260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 817689600

約数和(自身を除く): 562781340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 116, 141, 145, 174, 180, 188, 235, 261, 282, 290, 348, 423, 435, 470, 522, 564, 580, 705, 846, 870, 940, 1039, 1044, 1305, 1363, 1410, 1692, 1740, 2078, 2115, 2610, 2726, 2820, 3117, 4089, 4156, 4230, 5195, 5220, 5452, 6234, 6815, 8178, 8460, 9351, 10390, 12267, 12468, 13630, 15585, 16356, 18702, 20445, 20780, 24534, 27260, 30131, 31170, 37404, 40890, 46755, 48833, 49068, 60262, 61335, 62340, 81780, 90393, 93510, 97666, 120524, 122670, 146499, 150655, 180786, 187020, 195332, 244165, 245340, 271179, 292998, 301310, 361572, 439497, 451965, 488330, 542358, 585996, 602620, 732495, 878994, 903930, 976660, 1084716, 1355895, 1416157, 1464990, 1757988, 1807860, 2197485, 2711790, 2832314, 2929980, 4248471, 4394970, 5423580, 5664628, 7080785, 8496942, 8789940, 12745413, 14161570, 16993884, 21242355, 25490826, 28323140, 42484710, 50981652, 63727065, 84969420, 127454130, 254908260]

約数ペア:

[(1, 254908260), (2, 127454130), (3, 84969420), (4, 63727065), (5, 50981652), (6, 42484710), (9, 28323140), (10, 25490826), (12, 21242355), (15, 16993884), (18, 14161570), (20, 12745413), (29, 8789940), (30, 8496942), (36, 7080785), (45, 5664628), (47, 5423580), (58, 4394970), (60, 4248471), (87, 2929980), (90, 2832314), (94, 2711790), (116, 2197485), (141, 1807860), (145, 1757988), (174, 1464990), (180, 1416157), (188, 1355895), (235, 1084716), (261, 976660), (282, 903930), (290, 878994), (348, 732495), (423, 602620), (435, 585996), (470, 542358), (522, 488330), (564, 451965), (580, 439497), (705, 361572), (846, 301310), (870, 292998), (940, 271179), (1039, 245340), (1044, 244165), (1305, 195332), (1363, 187020), (1410, 180786), (1692, 150655), (1740, 146499), (2078, 122670), (2115, 120524), (2610, 97666), (2726, 93510), (2820, 90393), (3117, 81780), (4089, 62340), (4156, 61335), (4230, 60262), (5195, 49068), (5220, 48833), (5452, 46755), (6234, 40890), (6815, 37404), (8178, 31170), (8460, 30131), (9351, 27260), (10390, 24534), (12267, 20780), (12468, 20445), (13630, 18702), (15585, 16356)]