245409540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 722082816

約数和(自身を除く): 476673276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 163, 230, 276, 326, 345, 460, 489, 652, 690, 815, 978, 1091, 1380, 1630, 1956, 2182, 2445, 3260, 3273, 3749, 4364, 4890, 5455, 6546, 7498, 9780, 10910, 11247, 13092, 14996, 16365, 18745, 21820, 22494, 25093, 32730, 37490, 44988, 50186, 56235, 65460, 74980, 75279, 100372, 112470, 125465, 150558, 177833, 224940, 250930, 301116, 355666, 376395, 501860, 533499, 711332, 752790, 889165, 1066998, 1505580, 1778330, 2133996, 2667495, 3556660, 4090159, 5334990, 8180318, 10669980, 12270477, 16360636, 20450795, 24540954, 40901590, 49081908, 61352385, 81803180, 122704770, 245409540]

約数ペア:

[(1, 245409540), (2, 122704770), (3, 81803180), (4, 61352385), (5, 49081908), (6, 40901590), (10, 24540954), (12, 20450795), (15, 16360636), (20, 12270477), (23, 10669980), (30, 8180318), (46, 5334990), (60, 4090159), (69, 3556660), (92, 2667495), (115, 2133996), (138, 1778330), (163, 1505580), (230, 1066998), (276, 889165), (326, 752790), (345, 711332), (460, 533499), (489, 501860), (652, 376395), (690, 355666), (815, 301116), (978, 250930), (1091, 224940), (1380, 177833), (1630, 150558), (1956, 125465), (2182, 112470), (2445, 100372), (3260, 75279), (3273, 74980), (3749, 65460), (4364, 56235), (4890, 50186), (5455, 44988), (6546, 37490), (7498, 32730), (9780, 25093), (10910, 22494), (11247, 21820), (13092, 18745), (14996, 16365)]