240810180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16249}}^1$

素因数の和:16293

約数の個数: 96

約数和(自身を含む): 764400000

約数和(自身を除く): 523589820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 16249, 32498, 48747, 64996, 81245, 97494, 162490, 194988, 211237, 243735, 308731, 324980, 422474, 487470, 617462, 633711, 844948, 926193, 974940, 1056185, 1234924, 1267422, 1543655, 1852386, 2112370, 2534844, 3087310, 3168555, 3704772, 4013503, 4224740, 4630965, 6174620, 6337110, 8027006, 9261930, 12040509, 12674220, 16054012, 18523860, 20067515, 24081018, 40135030, 48162036, 60202545, 80270060, 120405090, 240810180]

約数ペア:

[(1, 240810180), (2, 120405090), (3, 80270060), (4, 60202545), (5, 48162036), (6, 40135030), (10, 24081018), (12, 20067515), (13, 18523860), (15, 16054012), (19, 12674220), (20, 12040509), (26, 9261930), (30, 8027006), (38, 6337110), (39, 6174620), (52, 4630965), (57, 4224740), (60, 4013503), (65, 3704772), (76, 3168555), (78, 3087310), (95, 2534844), (114, 2112370), (130, 1852386), (156, 1543655), (190, 1267422), (195, 1234924), (228, 1056185), (247, 974940), (260, 926193), (285, 844948), (380, 633711), (390, 617462), (494, 487470), (570, 422474), (741, 324980), (780, 308731), (988, 243735), (1140, 211237), (1235, 194988), (1482, 162490), (2470, 97494), (2964, 81245), (3705, 64996), (4940, 48747), (7410, 32498), (14820, 16249)]