389976120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 192

約数和(自身を含む): 1340932320

約数和(自身を除く): 950956200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 243, 265, 270, 318, 324, 360, 405, 424, 477, 486, 530, 540, 636, 648, 757, 795, 810, 954, 972, 1060, 1080, 1215, 1272, 1431, 1514, 1590, 1620, 1908, 1944, 2120, 2271, 2385, 2430, 2862, 3028, 3180, 3240, 3785, 3816, 4293, 4542, 4770, 4860, 5724, 6056, 6360, 6813, 7155, 7570, 8586, 9084, 9540, 9720, 11355, 11448, 12879, 13626, 14310, 15140, 17172, 18168, 19080, 20439, 21465, 22710, 25758, 27252, 28620, 30280, 34065, 34344, 40121, 40878, 42930, 45420, 51516, 54504, 57240, 61317, 64395, 68130, 80242, 81756, 85860, 90840, 102195, 103032, 120363, 122634, 128790, 136260, 160484, 163512, 171720, 183951, 200605, 204390, 240726, 245268, 257580, 272520, 306585, 320968, 361089, 367902, 401210, 408780, 481452, 490536, 515160, 601815, 613170, 722178, 735804, 802420, 817560, 919755, 962904, 1083267, 1203630, 1226340, 1444356, 1471608, 1604840, 1805445, 1839510, 2166534, 2407260, 2452680, 2888712, 3249801, 3610890, 3679020, 4333068, 4814520, 5416335, 6499602, 7221780, 7358040, 8666136, 9749403, 10832670, 12999204, 14443560, 16249005, 19498806, 21665340, 25998408, 32498010, 38997612, 43330680, 48747015, 64996020, 77995224, 97494030, 129992040, 194988060, 389976120]

約数ペア:

[(1, 389976120), (2, 194988060), (3, 129992040), (4, 97494030), (5, 77995224), (6, 64996020), (8, 48747015), (9, 43330680), (10, 38997612), (12, 32498010), (15, 25998408), (18, 21665340), (20, 19498806), (24, 16249005), (27, 14443560), (30, 12999204), (36, 10832670), (40, 9749403), (45, 8666136), (53, 7358040), (54, 7221780), (60, 6499602), (72, 5416335), (81, 4814520), (90, 4333068), (106, 3679020), (108, 3610890), (120, 3249801), (135, 2888712), (159, 2452680), (162, 2407260), (180, 2166534), (212, 1839510), (216, 1805445), (243, 1604840), (265, 1471608), (270, 1444356), (318, 1226340), (324, 1203630), (360, 1083267), (405, 962904), (424, 919755), (477, 817560), (486, 802420), (530, 735804), (540, 722178), (636, 613170), (648, 601815), (757, 515160), (795, 490536), (810, 481452), (954, 408780), (972, 401210), (1060, 367902), (1080, 361089), (1215, 320968), (1272, 306585), (1431, 272520), (1514, 257580), (1590, 245268), (1620, 240726), (1908, 204390), (1944, 200605), (2120, 183951), (2271, 171720), (2385, 163512), (2430, 160484), (2862, 136260), (3028, 128790), (3180, 122634), (3240, 120363), (3785, 103032), (3816, 102195), (4293, 90840), (4542, 85860), (4770, 81756), (4860, 80242), (5724, 68130), (6056, 64395), (6360, 61317), (6813, 57240), (7155, 54504), (7570, 51516), (8586, 45420), (9084, 42930), (9540, 40878), (9720, 40121), (11355, 34344), (11448, 34065), (12879, 30280), (13626, 28620), (14310, 27252), (15140, 25758), (17172, 22710), (18168, 21465), (19080, 20439)]