391569392520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42157}}^1\times {\mathrm{25801}}^1$

素因数の和:67975

約数の個数: 96

約数和(自身を含む): 1272680037720

約数和(自身を除く): 881110645200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 25801, 42157, 51602, 77403, 84314, 103204, 126471, 129005, 154806, 168628, 206408, 210785, 232209, 252942, 258010, 309612, 337256, 379413, 387015, 421570, 464418, 505884, 516020, 619224, 632355, 758826, 774030, 843140, 928836, 1011768, 1032040, 1161045, 1264710, 1517652, 1548060, 1686280, 1857672, 1897065, 2322090, 2529420, 3035304, 3096120, 3794130, 4644180, 5058840, 7588260, 9288360, 15176520, 1087692757, 2175385514, 3263078271, 4350771028, 5438463785, 6526156542, 8701542056, 9789234813, 10876927570, 13052313084, 16315391355, 19578469626, 21753855140, 26104626168, 32630782710, 39156939252, 43507710280, 48946174065, 65261565420, 78313878504, 97892348130, 130523130840, 195784696260, 391569392520]

約数ペア:

[(1, 391569392520), (2, 195784696260), (3, 130523130840), (4, 97892348130), (5, 78313878504), (6, 65261565420), (8, 48946174065), (9, 43507710280), (10, 39156939252), (12, 32630782710), (15, 26104626168), (18, 21753855140), (20, 19578469626), (24, 16315391355), (30, 13052313084), (36, 10876927570), (40, 9789234813), (45, 8701542056), (60, 6526156542), (72, 5438463785), (90, 4350771028), (120, 3263078271), (180, 2175385514), (360, 1087692757), (25801, 15176520), (42157, 9288360), (51602, 7588260), (77403, 5058840), (84314, 4644180), (103204, 3794130), (126471, 3096120), (129005, 3035304), (154806, 2529420), (168628, 2322090), (206408, 1897065), (210785, 1857672), (232209, 1686280), (252942, 1548060), (258010, 1517652), (309612, 1264710), (337256, 1161045), (379413, 1032040), (387015, 1011768), (421570, 928836), (464418, 843140), (505884, 774030), (516020, 758826), (619224, 632355)]