1520492740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 3606011136

約数和(自身を除く): 2085518396

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 251, 260, 299, 460, 502, 598, 1004, 1013, 1196, 1255, 1495, 2026, 2510, 2990, 3263, 4052, 5020, 5065, 5773, 5980, 6526, 10130, 11546, 13052, 13169, 16315, 20260, 23092, 23299, 26338, 28865, 32630, 46598, 52676, 57730, 65260, 65845, 75049, 93196, 115460, 116495, 131690, 150098, 232990, 254263, 263380, 300196, 302887, 375245, 465980, 508526, 605774, 750490, 1017052, 1211548, 1271315, 1500980, 1514435, 2542630, 3028870, 3305419, 5085260, 5848049, 6057740, 6610838, 11696098, 13221676, 16527095, 23392196, 29240245, 33054190, 58480490, 66108380, 76024637, 116960980, 152049274, 304098548, 380123185, 760246370, 1520492740]

約数ペア:

[(1, 1520492740), (2, 760246370), (4, 380123185), (5, 304098548), (10, 152049274), (13, 116960980), (20, 76024637), (23, 66108380), (26, 58480490), (46, 33054190), (52, 29240245), (65, 23392196), (92, 16527095), (115, 13221676), (130, 11696098), (230, 6610838), (251, 6057740), (260, 5848049), (299, 5085260), (460, 3305419), (502, 3028870), (598, 2542630), (1004, 1514435), (1013, 1500980), (1196, 1271315), (1255, 1211548), (1495, 1017052), (2026, 750490), (2510, 605774), (2990, 508526), (3263, 465980), (4052, 375245), (5020, 302887), (5065, 300196), (5773, 263380), (5980, 254263), (6526, 232990), (10130, 150098), (11546, 131690), (13052, 116495), (13169, 115460), (16315, 93196), (20260, 75049), (23092, 65845), (23299, 65260), (26338, 57730), (28865, 52676), (32630, 46598)]