389876520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2441}}^1$

素因数の和:2488

約数の個数: 128

約数和(自身を含む): 1287031680

約数和(自身を除く): 897155160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1331, 1452, 1815, 2420, 2441, 2662, 2904, 3630, 3993, 4840, 4882, 5324, 6655, 7260, 7323, 7986, 9764, 10648, 12205, 13310, 14520, 14646, 15972, 19528, 19965, 24410, 26620, 26851, 29292, 31944, 36615, 39930, 48820, 53240, 53702, 58584, 73230, 79860, 80553, 97640, 107404, 134255, 146460, 159720, 161106, 214808, 268510, 292920, 295361, 322212, 402765, 537020, 590722, 644424, 805530, 886083, 1074040, 1181444, 1476805, 1611060, 1772166, 2362888, 2953610, 3222120, 3248971, 3544332, 4430415, 5907220, 6497942, 7088664, 8860830, 9746913, 11814440, 12995884, 16244855, 17721660, 19493826, 25991768, 32489710, 35443320, 38987652, 48734565, 64979420, 77975304, 97469130, 129958840, 194938260, 389876520]

約数ペア:

[(1, 389876520), (2, 194938260), (3, 129958840), (4, 97469130), (5, 77975304), (6, 64979420), (8, 48734565), (10, 38987652), (11, 35443320), (12, 32489710), (15, 25991768), (20, 19493826), (22, 17721660), (24, 16244855), (30, 12995884), (33, 11814440), (40, 9746913), (44, 8860830), (55, 7088664), (60, 6497942), (66, 5907220), (88, 4430415), (110, 3544332), (120, 3248971), (121, 3222120), (132, 2953610), (165, 2362888), (220, 1772166), (242, 1611060), (264, 1476805), (330, 1181444), (363, 1074040), (440, 886083), (484, 805530), (605, 644424), (660, 590722), (726, 537020), (968, 402765), (1210, 322212), (1320, 295361), (1331, 292920), (1452, 268510), (1815, 214808), (2420, 161106), (2441, 159720), (2662, 146460), (2904, 134255), (3630, 107404), (3993, 97640), (4840, 80553), (4882, 79860), (5324, 73230), (6655, 58584), (7260, 53702), (7323, 53240), (7986, 48820), (9764, 39930), (10648, 36615), (12205, 31944), (13310, 29292), (14520, 26851), (14646, 26620), (15972, 24410), (19528, 19965)]